PT-2025-12970 · Icinga+2 · Icinga Web 2+2

Moreamazingnick · Published 2025-03-26 · Updated 2025-08-21 · CVE-2025-27405

Positive Technologies (AI Summary)

CVSS v3.1

7.6

High

Base vector

AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Icinga Web 2 versions prior to 2.11.5 Icinga Web 2 versions prior to 2.12.13

Description A vulnerability in Icinga Web 2 allows an attacker to craft a URL that, once visited by any user, enables the embedding of arbitrary Javascript into Icinga Web and allows the attacker to act on behalf of that user. This issue has been resolved in versions 2.11.5 and 2.12.3 of Icinga Web 2.

Recommendations For versions prior to 2.11.5, update to version 2.11.5 or later. For versions prior to 2.12.13, update to version 2.12.3 or later. As a temporary workaround for those with Icinga Web 2.12.2, enable a content security policy in the application settings.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

ALT-PU-2025-10627

CVE-2025-27405

GHSA-3X37-FJC3-CH8W

OPENSUSE-SU-2025:14931-1

Affected Products

Alt Linux

Debian

Icinga Web 2

References · 57

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/27xxx/CVE-2025-27405.json · Exploit
• https://github.com/Icinga/icingaweb2/security/advisories/GHSA-3x37-fjc3-ch8w · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2025-27405 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-27405 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-27405 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2025-27405 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2025:14931-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-27405 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2025-27405 · Security Note
• https://osv.dev/vulnerability/CVE-2025-27405 · Vendor Advisory
• https://github.com/Icinga/icingaweb2/releases/tag/v2.11.5 · Note
• https://github.com/Icinga/icingaweb2/releases/tag/v2.12.3 · Note
• https://twitter.com/CVEnew/status/1904924248323588495 · Twitter Post
• https://twitter.com/centry_agent/status/1907537948687679964 · Twitter Post
• https://twitter.com/centry_agent/status/1909472421339709614 · Twitter Post