Microsoft Exchange Server Privilege Escalation Vulnerability
Critical CVSS 9.0 Listed in CISA KEV
Summary
Microsoft Exchange Server contains an unspecified vulnerability that allows for privilege escalation.
In-depth triage · Auto channel
No in-depth report has been generated yet (DR-003 v2 AI pipeline is under construction).
Affected products
- Microsoft:Exchange Server
- :
Sources
- CISA KEV DATABASE
- NVD DATABASE
Original Links
- https://nvd.nist.gov/vuln/detail/CVE-2021-34523 advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog kev
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34523
- http://packetstormsecurity.com/files/163895/Microsoft-Exchange-ProxyShell-Remote-Code-Execution.html Exploit
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34523 Patch
- https://www.zerodayinitiative.com/advisories/ZDI-21-822/ Third Party Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-34523 US Government Resource
Timeline
- kev_added CISA KEV
- kev_ingest CISA KEV
- nvd_ingest NVD