CVE-2021-42550GHSA-668Q-QRV7-99FM
RCE from attacker with configuration edit priviledges through JNDI lookup
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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 1.2.9, 1.3.0-alpha11
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
In logback version 1.2.7 and prior versions, an attacker with the required privileges to edit configurations files could craft a malicious configuration allowing to execute arbitrary code loaded from LDAP servers.
Timeline
- CVE published
- Record last updated
Affected versions
- QOS.ch logback
fixed in 1.2.9; fixed in 1.3.0-alpha11
- ch.qos.logback:logback-coreMaven
fixed in 1.2.9