TI-2025-32585 Aliases CVE-2025-52457 GHSA-46hf-65mw-6fg3

Observable Timing Discrepancy (CWE-208) in HBUS devices may allow an attacker with…

LOW 27CWE-208Published 2025-11-18 · Updated 2025-11-19

Key facts

Attack vector: Physical
Privileges required: None
User interaction: None
Attack complexity: High
Impact type: Information disclosure
Confidentiality · integrity · availability: High · High · None
Fix status: Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-208.

Summary

Observable Timing Discrepancy (CWE-208) in HBUS devices may allow an attacker with physical access to the device to extract device-specific keys, potentially compromising further site security. This issue affects Command Centre Server: 9.30 prior to vCR9.30.251028a (distributed in 9.30.2881 (MR3)), 9.20 prior to vCR9.20.251028a (distributed in 9.20.3265 (MR5)), 9.10 prior to vCR9.10.251028a (distributed in 9.10.4135 (MR8)), all versions of 9.00 and prior.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00156 4th percentileScored 2026-11-07

Fix Fixed HBUS Devices (Gallagher): vCR9.30.251028a, vCR9.20.251028a, vCR9.10.251028a

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Gallagher	HBUS Devices	up to 9.00; 9.30 to before vCR9.30.251028a; 9.20 to before vCR9.20.251028a; 9.10 to before vCR9.10.251028a	vCR9.30.251028a, vCR9.20.251028a, vCR9.10.251028a	Patch available	CNA

HBUS Devices VendorGallagher Affected up to 9.00; 9.30 to before vCR9.30.251028a; 9.20 to before vCR9.20.251028a; 9.10 to before vCR9.10.251028a Fixed in vCR9.30.251028a, vCR9.20.251028a, vCR9.10.251028a Patch available CNA

Remediation

Fix · CNA HBUS Devices (Gallagher) Fixed in vCR9.30.251028a, vCR9.20.251028a, vCR9.10.251028a

Timeline

2026-10-02 Threatist record created from CVE-2025-52457
2026-10-03 Alias added: GHSA-46hf-65mw-6fg3

References

Other 1

https://security.gallagher.com/en-NZ/Security-Advisories/CVE-2025-52457

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-2025-30196 Exposure of Sensitive System Information to an Unauthorized Control Sphere (CWE-497) in… CVSS 3.1CRITICAL 9.9
TI-2023-10202 Controller 6000 buffer overflow via upload feature in web interface CVSS 3.1CRITICAL 9.8

See all 74 →

Sources

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