Incorrect comparison in Gallagher Command Center
Priority LOW 35CWE-1023Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
An Incomplete Comparison with Missing Factors vulnerability in the Gallagher Controller allows an attacker to bypass PIV verification. This issue affects: Gallagher Command Centre 8.40 versions prior to 8.40.1888 (MR3); 8.30 versions prior to 8.30.1359 (MR3); 8.20 versions prior to 8.20.1259 (MR5); 8.10 versions prior to 8.10.1284 (MR7); version 8.00 and prior versions.
Why it matters now
EPSS 0.0088 59th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
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 | Command Center | 8.40 prior to 8.40.1888 (MR3); 8.30 prior to 8.30.1359 (MR3); 8.20 prior to 8.20.1259 (MR5); 8.10 prior to 8.10.1284 (MR7); up to 8.00 | — | No fix listed | CNA |
- Command Center VendorGallagher Affected 8.40 prior to 8.40.1888 (MR3); 8.30 prior to 8.30.1359 (MR3); 8.20 prior to 8.20.1259 (MR5); 8.10 prior to 8.10.1284 (MR7); up to 8.00 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:gallagher:command_centre:*:*:*:*:*:*:*:* | up to 8.00; 8.10 to before 8.10.1284; 8.20 to before 8.20.1259; 8.30 to before 8.30.1359; 8.40 to before 8.40.1888 | Vulnerable | Gallagher |
- cpe:2.3:a:gallagher:command_centre:*:*:*:*:*:*:*:* Versions up to 8.00; 8.10 to before 8.10.1284; 8.20 to before 8.20.1259; 8.30 to before 8.30.1359; 8.40 to before 8.40.1888 Vulnerable ·Gallagher
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-23146
- 2026-10-03 Alias added: GHSA-356x-mxw5-7m2m
References
More Gallagher Command Centre vulnerabilities
- TI-2021-05931 Improper authorization in Gallagher Command Centre CVSS 3.1CRITICAL 9.9
- TI-2020-12668 Improper authentication in Gallagher Command Centre CVSS 3.1CRITICAL 9.8
- TI-2020-12666 Improper authorization in Gallagher Command Centre CVSS 3.1CRITICAL 9.9
- TI-2019-11404 An issue was discovered in Gallagher Command Centre 8.10 before 8.10.1092(MR2). CVSS 3.0CRITICAL 9.8
- TI-2021-05986 SQL injection in Gallagher Command Centre CVSS 3.1CRITICAL 9.9
- TI-2020-12673 Incorrect type conversion in Gallagher Command Centre CVSS 3.1HIGH 8.8
Sources
- CVE-2021-23146 · CVE Program
- CVE-2021-23146 · NVD
- FIRST EPSS
- GHSA-356x-mxw5-7m2m · GitHub Advisory Database · CC BY 4.0
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