Security Resilience

CVE-2022-23176

Watchguard Fireware 12.0.0 – 12.1.3

CISA KEVActive ExploitationEUVD Exploited
Published
24 February 2022
Modified
03 November 2025
KEV Added
11 April 2022
Patch / advisory
CVSS Score v3.1 8.8
Click a component to see what it means
Raw vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.11 96th percentile
Risk Priority 90 floored blend · peak EPSS

CVSS and EPSS are reproduced from their sources (NVD, FIRST EPSS). Risk Priority is our own derived reading, not an NVD score.

Summary

CVE-2022-23176 is a high-severity an unspecified weakness vulnerability in Watchguard Fireware. Its CVSS base score is 8.8 (High).

Operationally, ranked in the top 4% of CVEs by exploit likelihood; CISA has added it to the Known Exploited Vulnerabilities catalog.

Deeper analysis AI-assisted summary

Synthesised by an AI model from the NVD description and linked references — a reading aid, not an authoritative source.

WatchGuard Firebox and XTM appliances running Fireware OS versions prior to 12.7.2_U1, 12.x before 12.1.3_U3, and 12.2.x through 12.5.x before 12.5.7_U3 contain an authorization bypass in the management interface. The flaw permits a remote attacker who already possesses unprivileged credentials to obtain a privileged management session when management access is exposed to the network.

An attacker with low-privileged credentials can exploit the issue over the network without user interaction to achieve full administrative control, resulting in high impact to confidentiality, integrity, and availability as reflected in the CVSS 8.8 score. This effectively allows escalation from a limited account to complete device compromise.

Vendor release notes direct customers to apply the listed Fireware updates that correct the session-handling weakness. Public reporting indicates the vulnerability was exploited in the wild by Russian threat actors before WatchGuard issued a complete advisory, and the current EPSS score of 0.1017 reflects sustained exploitation interest after disclosure.

EU & UK References

Vulnerability Data

WatchGuard Firebox and XTM appliances allow a remote attacker with unprivileged credentials to access the system with a privileged management session via exposed management access. This vulnerability impacts Fireware OS before 12.7.2_U1, 12.x before 12.1.3_U3, and 12.2.x through 12.5.x before…

more

12.5.7_U3.

CWE(s)
KEV Date Added
11 April 2022

Related Threats

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Affected Assets

watchguard
fireware
12.1.3, 12.5.7, 12.7.2 · 12.0.0 — 12.1.3 · 12.2.0 — 12.5.7

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References