A stack-based buffer overflow vulnerability in the spamBlocker (spamd) service of WatchGuard Fireware OS allows an authenticated attacker with administrator privileges to crash the service or potentially execute arbitrary code by sending a specially crafted management request.
Metrics
Affected Vendors & Products
References
| Link | Providers |
|---|---|
| https://psirt.watchguard.com/CVE-2026-18145 |
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History
Thu, 08 Oct 2026 20:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Watchguard fireware
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| CPEs | cpe:2.3:o:watchguard:fireware:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Watchguard fireware
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| Metrics |
cvssV3_1
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Wed, 30 Sep 2026 17:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
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Tue, 29 Sep 2026 23:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | A stack-based buffer overflow vulnerability in the spamBlocker (spamd) service of WatchGuard Fireware OS allows an authenticated attacker with administrator privileges to crash the service or potentially execute arbitrary code by sending a specially crafted management request. | |
| Title | Fireware OS Stack-based Buffer Overflow in spamd Allows Remote Code Execution | |
| First Time appeared |
Watchguard
Watchguard fireware Os |
|
| Weaknesses | CWE-121 | |
| CPEs | cpe:2.3:a:watchguard:fireware_os:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Watchguard
Watchguard fireware Os |
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| References |
| |
| Metrics |
cvssV4_0
|
Status: PUBLISHED
Assigner: WatchGuard
Published: 2026-09-29T23:05:47.947Z
Updated: 2026-10-01T03:55:40.898Z
Reserved: 2026-07-28T18:56:32.068Z
Link: CVE-2026-18145
Updated: 2026-09-30T15:25:29.273Z
Status : Analyzed
Published: 2026-09-30T00:16:36.003
Modified: 2026-10-08T19:48:38.593
Link: CVE-2026-18145
No data.