CVE-2025-52457 — Gallagher / HBUS Devices

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
Gallagher / HBUS Devices	affected 0 through 9.00; affected 9.30 before vCR9.30.251028a; affected 9.20 before vCR9.20.251028a; affected 9.10 before vCR9.10.251028a

CWE

CWE-208

References

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

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.