Cyber Resilience

CVE-2024-12728

Critical

Published: 19 December 2024

Published
19 December 2024
Modified
12 November 2025
KEV Added
Patch
CVSS Score v3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0039 60.6th percentile
Risk Priority 20 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2024-12728 is a critical-severity Use of Weak Credentials (CWE-1391) vulnerability in Sophos Firewall Firmware. Its CVSS base score is 9.8 (Critical).

Operationally, ranked in the top 39.4% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

A weak credentials vulnerability potentially allows privileged system access via SSH to Sophos Firewall older than version 20.0 MR3 (20.0.3).

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

sophos
firewall firmware
≤ 20.0.3

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-1391

Ensuring sufficient strength of mechanism for authenticators prevents use of weak credentials.

addresses: CWE-1391

Enforces use of credentials that comply with standards rather than weak credentials for module access.

References