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CVE-2022-26136

Vulnérabilité critique dans Bamboo Server (Atlassian)

CVSS 9.8 · Critique
EPSS 5.7%
Atlassian•Bamboo Server•Versions : 4.14.0, <7.21.2, 7.20.0, 7.18.0, <8.13.22, 8.21.0, 7.17.0, <8.1.8, <8.2.4, 4.4.0, <7.13.7, <unspecified, 8.14.0, <7.20.2, <8.22.4, <8.0.9, 8.0.0, <7.19.5, <4.4.2, 4.21.0, 8.1.0, <4.3.8, 7.21.0, 5.0.0, <7.6.16, 7.7.0, 7.16.0, <8.20.10, 8.2.0, <7.17.8, <7.16.4, <4.22.4, <7.4.17, <4.20.10, <4.8.10, 7.15.0, <7.17.4, 7.14.0, 7.5.0, <7.14.3, <7.15.2, <4.13.22

Description

A vulnerability in multiple Atlassian products allows a remote, unauthenticated attacker to bypass Servlet Filters used by first and third party apps. The impact depends on which filters are used by each app, and how the filters are used. This vulnerability can result in authentication bypass and cross-site scripting. Atlassian has released updates that fix the root cause of this vulnerability, but has not exhaustively enumerated all potential consequences of this vulnerability. Atlassian Bamboo versions are affected before 8.0.9, from 8.1.0 before 8.1.8, and from 8.2.0 before 8.2.4. Atlassian Bitbucket versions are affected before 7.6.16, from 7.7.0 before 7.17.8, from 7.18.0 before 7.19.5, from 7.20.0 before 7.20.2, from 7.21.0 before 7.21.2, and versions 8.0.0 and 8.1.0. Atlassian Confluence versions are affected before 7.4.17, from 7.5.0 before 7.13.7, from 7.14.0 before 7.14.3, from 7.15.0 before 7.15.2, from 7.16.0 before 7.16.4, from 7.17.0 before 7.17.4, and version 7.21.0. Atlassian Crowd versions are affected before 4.3.8, from 4.4.0 before 4.4.2, and version 5.0.0. Atlassian Fisheye and Crucible versions before 4.8.10 are affected. Atlassian Jira versions are affected before 8.13.22, from 8.14.0 before 8.20.10, and from 8.21.0 before 8.22.4. Atlassian Jira Service Management versions are affected before 4.13.22, from 4.14.0 before 4.20.10, and from 4.21.0 before 4.22.4.

Gravité et risque d'exploitation

CVE-2022-26136 obtient un score CVSS de 9.8/10, soit une gravité critique. Selon le modèle EPSS, la probabilité qu'elle soit exploitée dans les 30 prochains jours est de 5.66 %, ce qui la place devant 92.9 % des CVE référencées.

Que faire ?

  • Vérifiez si Bamboo Server (versions 4.14.0, <7.21.2, 7.20.0, 7.18.0, <8.13.22, 8.21.0, 7.17.0, <8.1.8, <8.2.4, 4.4.0, <7.13.7, <unspecified, 8.14.0, <7.20.2, <8.22.4, <8.0.9, 8.0.0, <7.19.5, <4.4.2, 4.21.0, 8.1.0, <4.3.8, 7.21.0, 5.0.0, <7.6.16, 7.7.0, 7.16.0, <8.20.10, 8.2.0, <7.17.8, <7.16.4, <4.22.4, <7.4.17, <4.20.10, <4.8.10, 7.15.0, <7.17.4, 7.14.0, 7.5.0, <7.14.3, <7.15.2, <4.13.22) est présent sur votre parc.
  • Appliquez le correctif ou la version corrigée indiqués dans les références de l'éditeur.
  • À défaut de correctif, limitez l'exposition (filtrage réseau, désactivation du composant).
  • Automatisez la détection : les agents CVE Heimdall (gratuits, open source) corrèlent l'inventaire de vos serveurs avec la base CVE.

Références

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