CVE-2021-34523 | BDVDB-2026-157016 Detail
MicrosoftMicrosoft Exchange Server 2013 Cumulative Update 23
Description#
Microsoft Exchange Server Elevation of Privilege Vulnerability
Impact#
Per CVSS v3.1: confidentiality impact high, integrity impact high, availability impact none. Attack vector: local.
Weaknesses#
No weakness recorded in the source data.
References#
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34523
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34523
- https://www.zerodayinitiative.com/advisories/ZDI-21-822/
- http://packetstormsecurity.com/files/163895/Microsoft-Exchange-ProxyShell-Remote-Code-Execution.html
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-34523
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.