A format string issue in the Controller 6000's optional diagnostic web interface can be…
Priority LOW 39CWE-134Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-134 and the CVSS impact.
Summary
A format string issue in the Controller 6000's optional diagnostic web interface can be used to write/read from memory, and in some instances crash the Controller 6000 leading to a Denial of Service. This issue affects: Gallagher Controller 6000 8.60 prior to vCR8.60.231116a (distributed in 8.60.2550 (MR7)), all versions of 8.50 and prior.
Why it matters now
EPSS 0.00606 49th percentileScored 2026-11-07
Fix Fixed Controller 6000 (Gallagher): 8.60.231116a
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Gallagher | Controller 6000 | up to 8.50; 8.60 to before 8.60.231116a | 8.60.231116a | Patch available | CNA |
- Controller 6000 VendorGallagher Affected up to 8.50; 8.60 to before 8.60.231116a Fixed in 8.60.231116a Patch available CNA
Remediation
- Fix · CNA Controller 6000 (Gallagher) Fixed in 8.60.231116a
Timeline
- 2026-10-02 Threatist record created from CVE-2023-24590
- 2026-10-03 Alias added: GHSA-273h-28gx-8f5j
References
More Gallagher Controller 6000 Firmware vulnerabilities
- TI-2023-10202 Controller 6000 buffer overflow via upload feature in web interface CVSS 3.1CRITICAL 9.8
- TI-2022-09545 Improper check for unusual conditions in Gallagher Controller 6000 CVSS 3.1HIGH 7.5
- TI-2023-22350 Sensitive information uncleared after debug/power state transition in the Controller 6000… CVSS 3.1MEDIUM 4.6
- TI-2023-08691 Improper input validation in Gallagher Controller 6000/ Controller 7000 CVSS 3.1MEDIUM 4.3
Sources
- CVE-2023-24590 · CVE Program
- CVE-2023-24590 · NVD
- FIRST EPSS
- GHSA-273h-28gx-8f5j · GitHub Advisory Database · CC BY 4.0
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