CVE-2021-42550
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2021-42550
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-42550.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2021-42550
- Aliases
- Downstream
- Related
- Published
- 2021-12-16T19:15:08.297Z
- Modified
- 2025-11-14T12:32:04.140229Z
- Severity
-
- 6.6 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
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.
- References
-
- http://logback.qos.ch/news.html
- http://packetstormsecurity.com/files/167794/Open-Xchange-App-Suite-7.10.x-Cross-Site-Scripting-Command-Injection.html
- http://seclists.org/fulldisclosure/2022/Jul/11
- https://cert-portal.siemens.com/productcert/pdf/ssa-371761.pdf
- https://github.com/cn-panda/logbackRceDemo
- https://jira.qos.ch/browse/LOGBACK-1591
- https://security.netapp.com/advisory/ntap-20211229-0001/
Affected packages
Git / github.com/qos-ch/logback
Affected ranges
- Type
- GIT
- Repo
- https://github.com/qos-ch/logback
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixed