---
cve: "CVE-2025-52457"
severity: "MEDIUM"
cvss: 5.7
epss: "15%"
vendor: "Gallagher"
kev: false
exploited: false
published: "2025-11-18 04:15:44"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-09-13T01:51:42+02:00"
---

# CVE-2025-52457

> 5.7 MEDIUM

## Beschreibung

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.

## CVSS-Vektor

```
CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Physisch | good |
| AC Komplexität | Hoch | good |
| PR Privilegien | Keine | bad |
| UI Interaktion | Keine | bad |
| S Scope | Unverändert | good |
| C Vertraulichkeit | Hoch | bad |
| I Integrität | Hoch | bad |
| A Verfügbarkeit | Keine | good |

## Schwachstellen-Klasse

- **CWE-208** — Observable Timing Discrepancy
  Two separate operations in a product require different amounts of time to complete, in a way that is observable to an actor and reveals security-relevant information about the state of the product, such as whether a particular operation was successful or not.

## Angriffsmuster (CAPEC)

- [CAPEC-462 — Cross-Domain Search Timing](https://capec.mitre.org/data/definitions/462.html) _(Severity: Medium)_
- [CAPEC-541 — Application Fingerprinting](https://capec.mitre.org/data/definitions/541.html) _(Severity: Low)_
- [CAPEC-580 — System Footprinting](https://capec.mitre.org/data/definitions/580.html) _(Severity: Low)_

## ATT&CK-Techniken

- [T1592.002 — Gather Victim Host Information: Software](https://attack.mitre.org/techniques/T1592/002/)
- [T1082 — System Information Discovery](https://attack.mitre.org/techniques/T1082/)

## Referenzen

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

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2025-52457) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_