Frontend arbitrary file read in oauth.authorize action
Priority LOW 30CWE-918Published · Updated
Key facts
- Attack vector
- Adjacent network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-918 and the CVSS impact.
Summary
An authenticated Zabbix Super Admin can exploit the oauth.authorize action to read arbitrary files from the webserver leading to potential confidentiality loss.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00308 23rd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
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
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2025-27232
- 2026-10-03 Alias added: GHSA-q44w-9xjg-492g
References
More Zabbix Frontend vulnerabilities
- TI-2022-21297 X-Forwarded-For header is active by default causes access to Zabbix sites in maintenance mode CVSS 3.1CRITICAL 9.8
- TI-2023-15994 Leak of zbx_session cookie when using a scheduled report that includes a dashboard with a URL widget. CVSS 3.1CRITICAL 9.6
- TI-2023-13836 Insufficient validation of Action form input fields CVSS 3.1MEDIUM 6.3
- TI-2023-13834 Reflected XSS in several fields of graph form CVSS 3.1MEDIUM 6.1
- TI-2025-31622 Frontend DoS vulnerability due to asymmetric resource consumption CVSS 4.0MEDIUM 6.0
- TI-2023-14713 DOM XSS in Developer mode dashboard via redirect GET parameter CVSS 3.1MEDIUM 6.1
Sources
- CVE-2025-27232 · CVE Program
- CVE-2025-27232 · NVD
- FIRST EPSS
- GHSA-q44w-9xjg-492g · GitHub Advisory Database · CC BY 4.0
- CVE-2025-27232 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences