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TI-2025-21503 Aliases CVE-2025-30164

Icinga Web 2 has open redirect on login page

Priority LOW 27CWE-601Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Spoofing
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-601.

Summary

Icinga Web 2 is an open source monitoring web interface, framework and command-line interface. A vulnerability in versions prior to 2.11.5 and 2.12.13 vulnerability allows an attacker to craft a URL that, once visited by an authenticated user (or one that is able to authenticate), allows to manipulate the backend to redirect the user to any location. This issue has been resolved in versions 2.11.5 and 2.12.3 of Icinga Web 2. No known workarounds are available.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00269 19th percentileScored 2026-11-08
Fix Fixed icingaweb2 (Icinga): 2.11.5, 2.12.3

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Icingaicingaweb2before 2.11.5; 2.12.0 to before 2.12.32.11.5, 2.12.3Patch availableCNA
  • icingaweb2 VendorIcinga Affected before 2.11.5; 2.12.0 to before 2.12.3 Fixed in 2.11.5, 2.12.3 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:icinga:icinga_web_2:*:*:*:*:*:*:*:*before 2.11.5; 2.12.0 to before 2.12.3VulnerableIcinga
  • cpe:2.3:a:icinga:icinga_web_2:*:*:*:*:*:*:*:* Versions before 2.11.5; 2.12.0 to before 2.12.3 Vulnerable ·Icinga

Remediation

  • Fix · CNA icingaweb2 (Icinga) Fixed in 2.11.5, 2.12.3

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-30164

References

  • TI-2022-08531 Path traversal in Icinga Web 2 CVSS 3.1HIGH 7.5
  • TI-2022-08530 Arbitrary code execution for authenticated users in Icinga Web 2 CVSS 3.1HIGH 8.8
  • TI-2018-12897 Icinga Web 2 before 2.6.2 allows injection of PHP ini-file directives via vectors… CVSS 3.0CRITICAL 9.8
  • TI-2020-14912 Icinga Icinga Web2 2.0.0 through 2.6.4, 2.7.4 and 2.8.2 has a Directory Traversal… CVSS 3.1HIGH 7.5
  • TI-2025-20239 Icinga Web 2 DOM-based XSS vulnerability CVSS 3.1HIGH 7.7
  • TI-2025-20240 Icinga Web 2 has XSS in embedded content CVSS 3.1HIGH 7.7
See all 12 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences