Improper check for unusual conditions in Gallagher Controller 6000
Priority LOW 35CWE-754Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
Gallagher Controller 6000 is vulnerable to a Denial of Service attack via conflicting ARP packets with a duplicate IP address. This issue affects: Gallagher Gallagher Controller 6000 vCR8.60 versions prior to 220303a; vCR8.50 versions prior to 220303a; vCR8.40 versions prior to 220303a; vCR8.30 versions prior to 220303a.
Why it matters now
EPSS 0.00932 60th percentileScored 2026-11-07
Fix Fixed Gallagher Controller 6000 (Gallagher): 220303a
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 | Gallagher Controller 6000 | vCR8.60 to before 220303a; vCR8.50 to before 220303a; vCR8.40 to before 220303a; vCR8.30 to before 220303a | 220303a | Patch available | CNA |
- Gallagher Controller 6000 VendorGallagher Affected vCR8.60 to before 220303a; vCR8.50 to before 220303a; vCR8.40 to before 220303a; vCR8.30 to before 220303a Fixed in 220303a Patch available CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:gallagher:controller_6000_firmware:*:*:*:*:*:*:*:* | 8.30 to before 8.30.220303a; 8.40 to before 8.40.220303a; 8.50 to before 8.50.220303a; 8.60 to before 8.60.220303a | Vulnerable | Gallagher |
| cpe:2.3:h:gallagher:controller_6000:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Gallagher |
- cpe:2.3:o:gallagher:controller_6000_firmware:*:*:*:*:*:*:*:* Versions 8.30 to before 8.30.220303a; 8.40 to before 8.40.220303a; 8.50 to before 8.50.220303a; 8.60 to before 8.60.220303a Vulnerable ·Gallagher
- cpe:2.3:h:gallagher:controller_6000:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Gallagher
Remediation
- Fix · CNA Gallagher Controller 6000 (Gallagher) Fixed in 220303a
Timeline
- 2026-10-02 Threatist record created from CVE-2022-26078
- 2026-10-03 Alias added: GHSA-4fgq-9h7x-f2cj
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-2023-10208 A format string issue in the Controller 6000's optional diagnostic web interface can be… CVSS 3.1HIGH 8.8
- 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-2022-26078 · CVE Program
- CVE-2022-26078 · NVD
- FIRST EPSS
- GHSA-4fgq-9h7x-f2cj · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences