CVE-2021-26084
Atlassian Confluence Server
At a glance
- Source
- NVD
- EPSS
- EPSS 100.00 % · percentile 100 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- atlassian
- NVD status
- Analyzed
Description
In affected versions of Confluence Server and Data Center, an OGNL injection vulnerability exists that would allow an unauthenticated attacker to execute arbitrary code on a Confluence Server or Data Center instance. The affected versions are before version 6.13.23, from version 6.14.0 before 7.4.11, from version 7.5.0 before 7.11.6, and from version 7.12.0 before 7.12.5.
Weaknesses (CWE)
- CWE-917 — Expression Language Injection (EL Injection)
References
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | CRITICAL 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | CISA-ADP |
| CVSS 3.1 | CRITICAL 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | NVD · nvd@nist.gov (Primary) |
| CVSS 3.1 | CRITICAL 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | NVD · 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary) |
| CVSS 2.0 | HIGH 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P | NVD · nvd@nist.gov (Primary) |
European references
- ENISA EUVD · EUVD-2021-12905
- GCVE · GCVE-0-2021-26084
CERT-FR advisories
- CERTFR-2021-AVI-677 — Multiples vulnérabilités dans Atlassian Confluence Server et Data Center · cert.ssi.gouv.fr
- CERTFR-2021-ALE-018 — Vulnérabilité dans Atlassian Confluence Server et Data Center · cert.ssi.gouv.fr
Affected configurations (NVD CPE)
cpe:2.3:a:atlassian:confluence_data_center:*:*:*:*:*:*:*:*< 6.13.23cpe:2.3:a:atlassian:confluence_data_center:*:*:*:*:*:*:*:*≥ 6.14.0 < 7.4.11cpe:2.3:a:atlassian:confluence_data_center:*:*:*:*:*:*:*:*≥ 7.5.0 < 7.11.6cpe:2.3:a:atlassian:confluence_data_center:*:*:*:*:*:*:*:*≥ 7.12.0 < 7.12.5cpe:2.3:a:atlassian:confluence_server:*:*:*:*:*:*:*:*< 6.13.23cpe:2.3:a:atlassian:confluence_server:*:*:*:*:*:*:*:*≥ 6.14.0 < 7.4.11cpe:2.3:a:atlassian:confluence_server:*:*:*:*:*:*:*:*≥ 7.5.0 < 7.11.6cpe:2.3:a:atlassian:confluence_server:*:*:*:*:*:*:*:*≥ 7.12.0 < 7.12.5
Affected products
| Product | Versions |
|---|---|
| Atlassian · Confluence Server | affected unspecified < 6.13.23 ; affected 6.14.0 < unspecified ; affected unspecified < 7.4.11 ; affected 7.5.0 < unspecified ; affected unspecified < 7.11.6 ; affected 7.12.0 < unspecified |
| Atlassian · Confluence Data Center | affected unspecified < 6.13.23 ; affected 6.14.0 < unspecified ; affected unspecified < 7.4.11 ; affected 7.5.0 < unspecified ; affected unspecified < 7.11.6 ; affected 7.12.0 < unspecified |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| CISA Known Exploited Vulnerabilities | CC0 1.0 |
| 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 |