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Fencer Vulns
high 8.8

CVE-2022-23176 kev in the critical feed json

WatchGuard Firebox and XTM appliances allow a remote attacker with unprivileged credentials to access the system with a privileged manageme…

published 2022-02-24 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-28267

cvss
8.8
version 3.1, CNA
cisa kev
Exploited
added 2022-04-11
epss
10.9%
EPSS 10.9% chance of exploitation in 30 days, percentile 95%
public exploits
0
none known

Summary

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 12.5.7_U3.

Patch / fix

cisa required action Apply updates per vendor instructions.

  • watchguard fireware 12.1.3, 12.5.7

Timeline

  1. Published
  2. Added to CISA KEV
  3. CISA patch deadline
  4. CISA SSVC: exploitation active

Known exploited

Added
4 y ago
Patch by
2022-05-02 (4 y ago)
Ransomware
Not known
Required action
Apply updates per vendor instructions.
Vendor, product
WatchGuard, Firebox and XTM
CISA name
WatchGuard Firebox and XTM Privilege Escalation Vulnerability

CISA SSVC

Exploitation
Active, exploited in the wild
Automatable
no
Technical impact
total
Assessed
21 mo ago

Exploit prediction

10.89% chance of exploitation in the next 30 days, higher than 95% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CISA ADP 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CNA 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 9.0 AV:N/AC:L/Au:S/C:C/I:C/A:C

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.