Organizations also using Microsoft Office should prioritize CVE-2022-38048, a critical vulnerability that can be exploited by socially engineering . The first vulnerability is a Server-Side Request Forgery (SSRF), and the second allows remote code execution (RCE) when PowerShell is accessible to the attacker. Analysis. Microsoft is investigating two reported zero-day vulnerabilities affecting Microsoft Exchange Server 2013, Exchange Server 2016, and Exchange Server 2019. It allows an attacker to trigger CVE-2022-41082 remotely. Update 10/6/2022 : Microsoft has released several updates since their post on the "ProxyNotShell" Exchange vulnerabilities. The CVE-2022-41040 is a Server-Side Request Forgery (SSRF) vulnerability, and the other vulnerability, CVE-2022-41082, allows Remote Code Execution (RCE) when PowerShell . WithSecure immediately started investigating what we can do to help our customers detect these vulnerabilities, and we will continue to . The Redmond, Wash.-based tech giant is confirming two zero-day vulnerabilities found in popular Exchange. National Vulnerability Database NVD. CVE-2022-41040 and CVE-2022-41082 are "strikingly similar" to the ProxyShell vulnerabilities, according to researcher Kevin Beaumont. January 2022 Exchange Server Security Updates. The Exchange Team. Microsoft has released Customer Guidance for Reported Zero-day Vulnerabilities in Microsoft Exchange Server. Microsoft Exchange 2019 Cumulative Update 23 and earlier versions are vulnerable to a server-side request forgery (SSRF) attack and remote code execution. [Updated on 2022-09-30] Microsoft stated that the two . The vulnerability was found and reported by Markus Wulftange. THE THREAT. On September 29th, 2022, Microsoft announced that they are investigating some previously unknown vulnerabilities (CVE-2022-41040, CVE-2022-41082) on the on-premise versions of their Microsoft Exchange product. The second vulnerability, which is being tracked at CVE-2022-41040, can be used by an attacker to trigger the remote code execution vulnerability, Microsoft said in a blog post. Published Aug 09 2022 10:04 AM 113K Views. Windows Internet Key Exchange (IKE) Extension Denial of Service Vulnerability. Microsoft is aware of limited targeted attacks using two reported zero-day vulnerabilities affecting Microsoft Exchange Server 2013, Exchange Server 2016, and Exchange Server 2019. CVE-2022-41040 is an authenticated server-side request forgery vulnerability in Microsoft Exchange Servers that was assigned a CVSSv3 score of 6.3 by ZDI. A flyout will open with information about the zero-day and other vulnerabilities for that software. 2 3 While Microsoft has advised that . After analysis, they were able to locate and submit two bugs to Microsoft via the Zero Day Initiative (ZDI-CAN-18333 (CVSS 8.8) and ZDI-CAN-18802 (CVSS 6.3)). On 28 th September, 2022, the cybersecurity company GTSC released a blog detailing an exploit attempt on a system they were monitoring. Exchange Server products are potential subject two newly disclosed "zero-day" vulnerabilities that are under exploit, Microsoft acknowledged, in a Thursday announcement. Microsoft has confirmed there are two zero-day flaws in Exchange Server: CVE-2022-41040, a server-side request forgery vulnerability, and CVE-2022-41082, a remote-code execution hole. Vulnerability information - While providing SOC service to a customer, GTSC Blueteam detected exploit requests in IIS logs with the same . Editor, Spiceworks Ziff Davis. I had reported about it the night in the blog post Exchange Server servers attacked via 0-day exploit (Sept. 29, 2022). The two . September 30, 2022, 03:03 PM EDT. Microsoft recently disclosed two zero-day vulnerabilities that affect Microsoft Exchange servers 2013, 2016, and 2019 (CVE-2022-41040 and CVE-2022-41082). Since Microsoft acknowledged the existence of two actively exploited zero-day vulnerabilities in Exchange Server, security experts were quick to point out that the company was providing bad advice . Microsoft reports that the first vulnerability identified as CVE-2022-41040, is a Server-Side . Microsoft Exchange 0-Day Vulnerability Updates. SonicWall Capture Labs Threat Research team is investigating following vulnerabilities in the Microsoft Exchange Server that are being exploited in the wild. The updates patches following Remote Code Execution (RCE) vulnerabilities reported by Microsoft's team and their security researcher partners. Microsoft is aware of exploits against the zero-days affecting Microsoft Exchange Server 2013, Exchange Server 2016, and Exchange Server 2019. These are two new zero day vulnerabilities in Exchange. The Cybereason GSOC Managed Detection and Response (MDR) Team is investigating incidents that involve exploitation of the critical Microsoft Exchange vulnerabilities - CVE-2022-41040 and CVE-2022-41082, also known as ProxyNotShell. Microsoft has released August 2022 security updates for outlook to fix a Remote Code Execution vulnerability. According to the blog post, "Microsoft is aware of limited targeted attacks using the two vulnerabilities to get into users' systems." The two vulnerabilities are CVE-2022-41040 and CVE-2022-41082, affecting on-premises Microsoft Exchange Server 2013, 2016, and 2019. The first one, identified as CVE-2022-41040 , is a Server-Side Request Forgery (SSRF) vulnerability, and the second one, identified as CVE-2022-41082 , allows Remote Code Execution (RCE) when . Background: On 29 Sept, Microsoft disclosed that they started investigation on two zero-day vulnerabilities, CVE-2022-41040 and CVE-2022-41082 in Microsoft Exchange Server 2013, Exchange Server 2016 and Exchange Server 2019 . A remote user can exploit some of these vulnerabilities to trigger remote code execution on the targeted system. On investigating the incident, they found that the attack utilized an unpublished Exchange security vulnerability, i.e., a 0-day vulnerability on Microsoft Exchange Server. Microsoft Support Emergency Response Tool (MSERT) to scan Microsoft Exchange Server Microsoft Defender has included security intelligence updates to the latest version of the Microsoft Safety Scanner (MSERT.EXE) to detect and remediate the latest threats known to abuse the Exchange Server vulnerabilities disclosed on March 2, 2021. QID Detection Logic: This authenticated QID checks the file versions from the Microsoft advisory with the versions on affected outlook applications. Right now, Exchange Server is on track to have less security vulnerabilities in 2022 than it did last year. October Patch Tuesday has come and gone with the recent Microsoft Exchange zero-days "ProxyNotShell" still unpatched, leaving some administrators in a scary situation heading into Halloween. October 3, 2022. Workarounds may help reduce the risk posed . The first vulnerability, identified as CVE-2022-41040, is a Server-Side Request Forgery (SSRF) vulnerability, while the second, identified as CVE-2022-41082, allows remote . Multiple vulnerabilities have been identified in Microsoft Exchange. Successful weaponization of the flaws could enable an authenticated attacker to chain the two vulnerabilities to achieve remote code execution on the underlying server. Two zero-day vulnerabilities (CVE-2022-41040 and CVE-2022-41082) were recently reported to Microsoft affecting Microsoft Exchange Server 2013, Exchange Server 2016, and Exchange Server 2019. Trend Micro gave the two vulnerabilities severity . This CVE ID is unique from CVE-2022-34727, CVE-2022-34730, CVE-2022-34732, CVE-2022-34734. The security holes, officially tracked as CVE-2022-41040 and CVE-2022-41082, can allow an attacker to remotely execute arbitrary code with elevated privileges. These are two new zero day vulnerabilities in Exchange. CVE-2022-41082 is an authenticated remote code execution vulnerability assigned a CVSSv3 score of 8.8. Alert Logic is researching two post-authentication zero-day vulnerabilities affecting Microsoft Exchange Server - CVE-2022-41040 and CVE-2022-41082. Skip to footer content. Microsoft has released security updates (SUs) for vulnerabilities found in: Exchange Server 2013; Exchange Server 2016; Exchange Server 2019; IMPORTANT: Starting with this release of Security Updates, we are releasing updates in a self-extracting auto-elevating .exe package (in addition to the existing Windows Installer Patch format).Please see this post for more information. As of today, we have not seen the post-exploit activities . Although we are not aware of any active exploits in the wild, our recommendation is to install these updates immediately. CVE-2022-41082: A remote code execution (RCE) vulnerability. Last Updated: October 4, 2022. Repositories have been posted on the popular coding platform GitHub containing fake PoC exploits for the Exchange CVE-2022-41040 and CVE-2022-41082 vulnerabilities. The flaw has got the CVSS score of 8.8 out of 10. 09/30/2022. September 30, 2022. The vulnerabilities are tracked as CVE-2022-41040 (CVSS:8.8) and CVE-2022-41082 (CVSS:6.3). Multiple vulnerabilities have been discovered in Microsoft Exchange Server, the most severe of which could allow for remote code execution. In these attacks, CVE-2022-41040 can enable an authenticated attacker to remotely trigger CVE-2022-41082. Currently, there is no patch for these vulnerabilities, and they have actively been exploited. Microsoft said Friday it's "working on an accelerated timeline" to provide a patch for two newly disclosed vulnerabilities affecting Exchange email servers, which the company acknowledged have been used in attacks on customers. Microsoft has released a new security update for two Microsoft Exchange Server zero-day vulnerabilities under limited targeted attacks in the wild. IMPORTANT: Updates are released in a self-extracting auto-elevating .exe package. On September 29, the Microsoft Security Response Center (MSRC) acknowledged the vulnerabilities and documented recommendations for customers running Exchange 2013, 2016, and 2019 servers. On September 29, 2022, a Vietnamese cybersecurity firm GTSC, published a blog to expose two zero-day vulnerabilities with Microsoft Exchange Server.These vulnerabilities were actually discovered in early August 2022 by GTSC, who submitted them to the Zero Day Initiative to work with Microsoft to develop necessary patches and mitigation guidance. KB5002051. The first one, identified as CVE-2022-41040 , is a Server-Side Request Forgery (SSRF) vulnerability, and the second one, identified as CVE-2022-41082 , allows Remote Code Execution (RCE) when . This security update contains the following KBs: KB5001990. Both CVEs require an attacker to access the vulnerable Exchange Server as an authenticated user. One of the vulnerabilities could enable remote execution of commands on a compromised server . Microsoft has acknowledged and is currently investigating two reported zero-day vulnerabilities affecting Microsoft Exchange Server 2013, 2016, and 2019. Two new zero-day vulnerabilities in Microsoft Exchange are actively being exploited in the wild. First reported by GTSC Vietnam Technology Services 2, the vulnerabilities can only be exploited by an authenticated user. . The two vulnerabilities, tracked as CVE-2022-41040 and CVE-2022-41082, have been codenamed ProxyNotShell due to similarities to another set of flaws called ProxyShell, which the tech giant resolved last year. View Analysis Description Severity CVSS . . The two new zero-day vulnerabilities in Microsoft Exchange Server -- CVE-2022-41040 and CVE-2022-41082 -- were detailed last week, with warnings that they could allow hackers to remotely gain . It should be noted that authenticated access to the vulnerable Exchange Server is necessary to successfully exploit either of the two vulnerabilities." The vulnerabilities affect Microsoft Exchange Server versions 2013, 2016 and 2019. On 29 September 2022 Microsoft published an advisory confirming the existence of vulnerabilities impacting Microsoft Exchange 1. New unpatched zero-day Microsoft Exchange vulnerability under 'active exploitation' . Description. Our engineering teams are investigating options to allow InsightVM and Nexpose customers to assess exposure to these vulnerabilities. According to the Windows giant, miscreants are exploiting both in a chain to hijack a vulnerable system and gain control of it via PowerShell. Microsoft is investigating two reported zero-day vulnerabilities affecting Microsoft Exchange Server 2013, Exchange Server 2016, and Exchange Server 2019. Jay Fitzgerald. Update: Microsoft have been through triage now, and issued CVE-2022-41040 and CVE-2022-41082. . Last year Exchange Server had 31 security vulnerabilities published. Known as CVE-2022-41040 and CVE-2022-41082, the pair of vulnerabilities are being actively exploited in real-world attacks that researchers say could give the hacker foothold in the victim's system by dropping web shells and using them to carry out . On September 29, 2022, Microsoft confirmed two zero-day vulnerabilities-tracked as CVE-2022-41040 and CVE-2022-41082-affecting its Exchange Server, versions 2013, 2016, and 2019. Microsoft has released security updates (SUs) for vulnerabilities found in: Exchange Server 2013. CVE-2022-21846 Microsoft's Security Response Center (MRSC) said in a blog post late on Thursday that the two vulnerabilities were identified as CVE-2022-41040, a server-side request forgery (SSRF . There's reports emerging that a new zero day exists in Microsoft Exchange, and is being actively exploited in the wild. These vulnerabilities were published on September 29, 2022, and affect Microsoft Exchange Server 2013, 2016, and 2019. A Vietnamese Cybersecurity organization, GTSC, reported on September 29, 2022 that they had identified the exploitation of two previously undisclosed vulnerabilities on a fully patched Exchange Server. Exploitation of CVE-2022-41040 could allow an attacker to exploit CVE-2022-41082. Updated to add. Microsoft closed two vulnerabilities rated as critical, including the remote code execution vulnerability CVE-2022-23277 with a patch for Exchange Server 2013 - 2019 in March 2022. Exchange Server 2016. I can confirm . Go to the security recommendation page and select a recommendation with a zero-day. "In these attacks, CVE-2022-41040 can enable an . PoC exploits attempt to demonstrate a weakness in a system or piece of software . CVE-2022-41040 (CVSS 8.8), a server-side request forgery (SSRF) vulnerability giving access to any mailbox in Exchange; CVE-2022-41082 (CVSS 6.3), which allows authenticated remote code execution . The first one, identified as CVE-2022-41040, is a server-side request forgery (SSRF) vulnerability, while the second one, identified as CVE-2022-41082, allows remote . The vulnerabilities affect Microsoft Exchange Server 2013, 2016, and 2019, according to Microsoft. The newly disclosed Exchange vulnerabilities are similar to the ProxyShell exploit, which can result in remote code execution via Powershell. There will be a link to mitigation options and workarounds if they are available. Microsoft later acknowledged the vulnerabilities, confirming in a post on its security blog that Microsoft Exchange Server 2013, 2016 and 2019 were affected by the Server-Side Request Forgery (CVE . The first vulnerability is reported to be a Server-Side Request Forgery and is identified as CVE-2022-41040. One vulnerability, CVE-2022-41040 is a Server-Side Request Forgery (SSRF) vulnerability; the other, CVE-2022-41082, is a remote-code execution (RCE) vulnerability when the attacker can access PowerShell. The first to be reported is CVE-2022-41040 which is a Server-Side Request Forgery (SSRF) vulnerability, and the other one is CVE-2022-41082, which allows Remote Code Execution (RCE) when . CVE-2022-41082 allows Remote Code Execution (RCE) when PowerShell is accessible to the attacker. September 30, 2022. It is important to note that both require authenticated access to the desired server before exploitation. Microsoft released January 2022 security updates for on-premises Exchange Server 2013, 2016, and 2019 on this year's first Patch Tuesday. According to the blog post, "Microsoft is aware of limited targeted attacks using the two vulnerabilities to get into users' systems.". The March 2022 SUs for Exchange Server address vulnerabilities responsibly reported by security partners and found through Microsoft's internal processes. As of 9/30/22 @ 9:23am ET, we see that Microsoft has recently offered details about this issue. Microsoft has released Customer Guidance for Reported Zero-day Vulnerabilities in Microsoft Exchange Server. Based on the report by Microsoft, authenticated access to the vulnerable server is required to successfully perform the exploitation of the vulnerable . Details of these vulnerabilities are as follows: CVE-2022-41040 - Microsoft Exchange Server Server-Side Request Forgery (SSRF) vulnerability. In 2022 there have been 14 vulnerabilities in Microsoft Exchange Server with an average score of 7.7 out of ten. Exchange Server 2019. Microsoft ODBC Driver Remote Code Execution Vulnerability. Last year, the average CVE base score was greater by 0.22 twitter (link is external) On September 29 th, 2022, GTSC disclosed two new vulnerabilities impacting Microsoft Exchange Servers. The two vulnerabilities are CVE-2022-41040 and CVE-2022-41082, affecting on . Sumeet Wadhwani Asst. They have announced there are two new vulnerabilities: CVE-2022-41040 - Server-side request forgery, allowing authenticated attackers to make requests posing as the affected machine. The second flaw, CVE-2022-41082, is an RCE vulnerability that can be exploited remotely by an authenticated attacker.