RCE from attacker with configuration edit priviledges through JNDI lookup (QOS.ch logback)
At a glance
- Source
- NVD
- EPSS
- EPSS 4.77 % · percentile 92 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- NCSC.ch
- NVD status
- Modified
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.
Weaknesses (CWE)
- CWE-502 — Deserialization of Untrusted Data
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/
- http://seclists.org/fulldisclosure/2022/Jul/11
- 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
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | MEDIUM 6.6 | CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H | NCSC.ch |
| CVSS 3.1 | MEDIUM 6.6 | CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H | NVD · vulnerability@ncsc.ch (Secondary) |
| CVSS 3.1 | MEDIUM 6.6 | CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H | NVD · nvd@nist.gov (Primary) |
| CVSS 2.0 | HIGH 8.5 | AV:N/AC:M/Au:S/C:C/I:C/A:C | NVD · nvd@nist.gov (Primary) |
Advisories
- GHSA-668q-qrv7-99fm — Deserialization of Untrusted Data in logback
European references
- ENISA EUVD · EUVD-2021-2454
- GCVE · GCVE-0-2021-42550
CERT-FR advisories
- CERTFR-2026-AVI-1165 — Multiples vulnérabilités dans les produits IBM · cert.ssi.gouv.fr
- CERTFR-2025-AVI-0855 — Multiples vulnérabilités dans les produits Juniper Networks · cert.ssi.gouv.fr
- CERTFR-2025-AVI-0661 — Multiples vulnérabilités dans les produits Splunk · cert.ssi.gouv.fr
- CERTFR-2022-AVI-916 — Multiples vulnérabilités dans les produits Juniper · cert.ssi.gouv.fr
- CERTFR-2022-AVI-1001 — Multiples vulnérabilités dans les produits Siemens · cert.ssi.gouv.fr
Affected configurations (NVD CPE)
cpe:2.3:a:qos:logback:*:*:*:*:*:*:*:*≤ 1.2.7cpe:2.3:a:qos:logback:1.3.0:alpha0:*:*:*:*:*:*cpe:2.3:a:qos:logback:1.3.0:alpha1:*:*:*:*:*:*cpe:2.3:a:qos:logback:1.3.0:alpha10:*:*:*:*:*:*cpe:2.3:a:qos:logback:1.3.0:alpha2:*:*:*:*:*:*cpe:2.3:a:qos:logback:1.3.0:alpha3:*:*:*:*:*:*cpe:2.3:a:qos:logback:1.3.0:alpha4:*:*:*:*:*:*cpe:2.3:a:qos:logback:1.3.0:alpha5:*:*:*:*:*:*cpe:2.3:a:qos:logback:1.3.0:alpha6:*:*:*:*:*:*cpe:2.3:a:qos:logback:1.3.0:alpha7:*:*:*:*:*:*cpe:2.3:a:qos:logback:1.3.0:alpha8:*:*:*:*:*:*cpe:2.3:a:qos:logback:1.3.0:alpha9:*:*:*:*:*:*cpe:2.3:a:redhat:satellite:6.0:*:*:*:*:*:*:*cpe:2.3:a:netapp:cloud_manager:-:*:*:*:*:*:*:*cpe:2.3:a:netapp:service_level_manager:-:*:*:*:*:*:*:*cpe:2.3:a:netapp:snap_creator_framework:-:*:*:*:*:*:*:*cpe:2.3:a:siemens:sinec_nms:*:*:*:*:*:*:*:*< 1.0.3
Affected products
| Product | Versions |
|---|---|
| QOS.ch · logback | affected unspecified < 1.2.9 ; affected unspecified < 1.3.0-alpha11 |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |