04 Affected products
PAIRS: —
01 RecordSTATE: PUBLISHED
02 Description
CNA: WatchGuardFireware OS Integer Underflow in Iked Allows Unauthenticated Denial of Service (DoS)
03 Exploitation and scoring
SRC: CISA, FIRST, NVD, RED HAT- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- Not scored by EPSS
- EPSS percentile
- Not scored by EPSS
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Not recorded
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
SCHEMA: 5.2
- Published
- 2026-08-27 23:24Z5 HR AGO
- Last updated
- 2026-08-27 23:24Z5 HR AGO
- Reserved
- 2026-08-21
- Assigning CNA
- WatchGuard
- Record state
- PUBLISHED
- Severity
- High (CVSS 8.7)
- CNA CVSS vector
- CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
- Weaknesses
- CWE-191Integer Underflow (Wrap or Wraparound)Base
- CWE-787Out-of-bounds WriteBase
- Data version
- 5.2
- Document digest
- 58fff52608e58cc6ad42c55033377e87d15d49ce9582eb1958e3695d91426df3
05 Affected products
PAIRS: 1VendorProductVersionsPlatforms
WatchGuardFireware OS2025.0 to < 2026.2.2, 12.0 to < 12.12.2, 12.0 to < 12.5.20Default, T15/T35 SRC: CNA
Fireware OS 2026.2.2, Fireware OS 12.12.2, Fireware OS 12.5.20