CVE-2022-41040 · netVigilance record NV22-0523
Microsoft Exchange Server Server-Side Request Forgery
past due ransomware
What to do
Apply updates per vendor instructions.
CISA deadline 2022-10-21 · passed 3 years 10 months ago · applies to US federal civilian agencies; used elsewhere as a reference SLA
What happened
Microsoft Exchange Server allows for server-side request forgery. Dubbed "ProxyNotShell," this vulnerability is chainable with CVE-2022-41082 which allows for remote code execution.
Who is affected
Microsoft Exchange Server. Affected version ranges are listed in the vendor advisory and the NVD entry linked under Sources.
Weakness class: CWE-918.
Timeline
- Added to CISA KEVExploitation in the wild confirmed by CISA
- CISA remediation deadlinepassed 3 years 10 months ago
Sources
- NVD entry for CVE-2022-41040 nvd.nist.gov/vuln/detail/CVE-2022-41040
- CISA Known Exploited Vulnerabilities catalog www.cisa.gov/known-exploited-vulnerabilities-catalog
- msrc-blog.microsoft.com msrc-blog.microsoft.com/2022/09/29/customer-guidance-for-reported-zero-day-vulnerabilities-in-microsoft-exchange-server/
- nvd.nist.gov nvd.nist.gov/vuln/detail/CVE-2022-41040