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Vendor Solution
Fireware OS 2026.2.2, Fireware OS 12.12.2, Fireware OS 12.5.20
Tracking
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| Link | Providers |
|---|---|
| https://psirt.watchguard.com/CVE-2026-78011 |
|
Fri, 28 Aug 2026 19:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
Thu, 27 Aug 2026 18:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | An integer underflow vulnerability in the WatchGuard Fireware OS iked process allows a remote unauthenticated attacker to create a Denial of Service (DoS) condition in VPN processing by sending specially crafted network traffic. | |
| Title | Fireware OS Integer Underflow in Iked Allows Unauthenticated Denial of Service (DoS) | |
| First Time appeared |
Watchguard
Watchguard fireware Os |
|
| Weaknesses | CWE-191 CWE-787 |
|
| CPEs | cpe:2.3:a:watchguard:fireware_os:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Watchguard
Watchguard fireware Os |
|
| References |
| |
| Metrics |
cvssV4_0
|
Status: PUBLISHED
Assigner: WatchGuard
Published:
Updated: 2026-08-28T16:51:49.717Z
Reserved: 2026-08-21T21:46:48.681Z
Link: CVE-2026-78011
Updated: 2026-08-28T16:51:37.687Z
Status : Deferred
Published: 2026-08-28T02:16:22.563
Modified: 2026-08-28T20:19:56.880
Link: CVE-2026-78011
No data.
OpenCVE Enrichment
Updated: 2026-08-28T07:45:04Z