CVE-2021-42550
RCE from attacker with configuration edit priviledges through JNDI lookup
MEDIUM 6.6EPSS 4.8%
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.
- Affected
- QOS.ch · logback
- CVSS v3.1 NVD
- 6.6 MEDIUM
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H - CVSS v2.0 NVD
- 8.5 HIGH
AV:N/AC:M/Au:S/C:C/I:C/A:C - EPSS
- 4.77% chance of exploitation in the next 30 days, 92nd percentile
- Published
- 2021-12-16
- Updated
- 2024-08-04
Proof-of-concept exploits (1)
Security advisories
- http://logback.qos.ch/news.html
- http://seclists.org/fulldisclosure/2022/Jul/11
- https://cert-portal.siemens.com/productcert/pdf/ssa-371761.pdf
- cn-panda/logbackRceDemo
- https://jira.qos.ch/browse/LOGBACK-1591
- https://security.netapp.com/advisory/ntap-20211229-0001
- advisories/GHSA-668q-qrv7-99fm