CVE-2021-42550
RCE from attacker with configuration edit priviledges through JNDI lookup
- State
- Published
- Severity
- 6.6 Medium
- Published
- Dec 16, 2021
- Updated
- Aug 4, 2024
- Reserved
- Oct 15, 2021
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 6.6 Medium | CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H | NCSC.ch |
Weaknesses
- CWE-502 Deserialization of Untrusted Data
Affected Products
| Product | Versions |
|---|---|
logbackQOS.ch |
|
References
- http://logback.qos.ch/news.html
- https://github.com/cn-panda/logbackRceDemo
- https://jira.qos.ch/browse/LOGBACK-1591
- https://security.netapp.com/advisory/ntap-20211229-0001/
- 20220721 Open-Xchange Security Advisory 2022-07-21mailing-list
- http://packetstormsecurity.com/files/167794/Open-Xchange-App-Suite-7.10.x-Cross-Site-Scripting-Command-Injection.html
- https://cert-portal.siemens.com/productcert/pdf/ssa-371761.pdf
Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.