Medium [CVE-2026-25690] Arbitrary log file read in administrative interface
This medium-severity Fortinet advisory covers CVE-2026-25690.
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Summary
CVSSv3 Score:
4.0
An Improper Neutralization of Argument Delimiters in a Command ('Argument Injection') vulnerability [CWE-88] in FortiDeceptor WEB UI may allow an authenticated attacker with at least read-only admin permission to read log files via HTTP crafted requests.
Revised on 2026-05-12 00:00:00
- FortiDeceptor 6.0: 6.0.0 through 6.0.2
- FortiDeceptor 5.3: 5.3.0 through 5.3.3
- FortiDeceptor 5.2: 5.2.0 through 5.2.1
- FortiDeceptor 5.1: 5.1 all versions
- FortiDeceptor 5.0: 5.0 all versions
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
- FortiDeceptor 6.0: migrate to a fixed release
- FortiDeceptor 5.3: migrate to a fixed release
- FortiDeceptor 5.2: migrate to a fixed release
- FortiDeceptor 5.1: migrate to a fixed release
- FortiDeceptor 5.0: migrate to a fixed release
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
Mitigation checklist
- Upgrade per the Affected/Solution table: FortiDeceptor 6.0: migrate to a fixed release; FortiDeceptor 5.3: migrate to a fixed release; FortiDeceptor 5.2: migrate to a fixed release; FortiDeceptor 5.1: migrate to a fixed release; FortiDeceptor 5.0: migrate to a fixed release.
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
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