Signal is active with 1 mentions in latest observed window
Recommended action window: Monitor and triage in normal cycle
NVD description
Stack-based Buffer Overflow vulnerability in the WatchGuard Agent discovery service on Windows allows Overflow Buffers. An unauthenticated attacker on the same local network could exploit this vulnerability to crash the agent service.
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
NONE
Momentum
STABLE
If you run products in this scope, you should treat this CVE as relevant to your environment.
| Date | Total | Labels |
|---|
| 2026-05-06 | 2 | Disclosure2 |
| 2026-05-07 | 1 | General1 |
| 2026-05-14 | 1 | Patch1 |
権限昇格2件とDoS2件 CVE-2026-6787, CVE-2026-6788 CVE-2026-41288 CVE-2026-41286 CVE-2026-41287 Security Advisories | WatchGuard Technologies https://www.watchguard.com/wgrd-psirt/advisories
Post summary
The advisory lists five CVEs from WatchGuard, noting two privilege escalation and two denial‑of‑service issues, but provides no details on exploitation, patches, or technical specifics.
WatchGuard Agent for Windows の複数の脆弱性が FIX：SYSTEM 権限取得の恐れ https://iototsecnews.jp/2026/05/07/watchguard-agent-flaws-allow-attackers-to-gain-full-system-privileges-on-windows/ 今回の脆弱性の原因は、プログラム内部での権限管理やメモリ処理の不備にあります。 CVE-2026-6787／CVE-2026-6788 では複数の小さな不具合が連鎖したことが原因で、また、CVE-2026-41288 ではリソースへの権限割り当てミスが原因で、本来制限されるべき一般ユーザーが管理者権限を得られる状態になっていました。また、 CVE-2026-41286／CVE-2026-41287 では、外部からのデータを受け取る際のメモリ領域の確認が不十分だったことで、サービス停止を招くバッファ・オーバーフローが発生しています。ご利用のチームは、ご注意ください。 #AgentforWindows #CVE20266787 #CVE20266788 #Vulnerability #WatchGuard
Post summary
WatchGuard Agent for Windows is affected by several privilege escalation and buffer‑overflow bugs, with no published PoC or exploit; the article announces a fix but does not detail patch or mitigation steps.
CVE-2026-41286 Stack-based Buffer Overflow vulnerability in the WatchGuard Agent discovery service on Windows allows Overflow Buffers. An unauthenticated attacker on the same local … https://www.cve.org/CVERecord?id=CVE-2026-41286
Post summary
The post discloses a stack-based buffer overflow in WatchGuard Agent discovery on Windows, with no mention of PoC, exploit, patch, or active exploitation.
🚨*CVE* CVE-2026-41286 Stack-based Buffer Overflow vulnerability in the WatchGuard Agent discovery service on Windows allows Overflow Buffers. An unauthenticated attacker on the same local … https://www.cve.org/CVERecord?id=CVE-2026-41286 ----- Traducción: CVE-2026-41286 Des… http://infoflow.cloud`
Post summary
The post discloses CVE-2026-41286, a stack-based buffer overflow in WatchGuard Agent discovery service that could be leveraged locally by unauthenticated attackers, without providing any PoC, exploit, or patch information.
1 of 1 entries
| Part | Vendor | Product | Version | Target SW | Target HW |
|---|---|---|---|---|---|
| App | watchguard | agent | - | windows | - |