CVE-2021-34470
Microsoft Exchange Server Elevation of Privilege Vulnerability
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 15.00.1497.023, 15.01.2308.008, 15.02.0922.007
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- 1 proof of concept on GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: poc
- Automatable: no
- Technical impact: total
Summary
Microsoft Exchange Server Elevation of Privilege Vulnerability
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: poc · Automatable: no · Technical impact: total
- Record last updated
Affected versions
- Microsoft Microsoft Exchange Server 2013 Cumulative Update 23
From 15.00.0 · fixed in 15.00.1497.023
- Microsoft Microsoft Exchange Server 2016 Cumulative Update 21
From 15.01.0 · fixed in 15.01.2308.008
- Microsoft Microsoft Exchange Server 2019 Cumulative Update 10
From 15.02.0 · fixed in 15.02.0922.007