CVE-2022-26531

Related Files

Zyxel zysh Format String Proof Of Concept

Posted Feb 9, 2024

Authored by Marco Ivaldi

Proof of concept format string exploit for Zyxel zysh. Multiple improper input validation flaws were identified in some CLI commands of Zyxel USG/ZyWALL series firmware versions 4.09 through 4.71, USG FLEX series firmware versions 4.50 through 5.21, ATP series firmware versions 4.32 through 5.21, VPN series firmware versions 4.30 through 5.21, NSG series firmware versions 1.00 through 1.33 Patch 4, NXC2500 firmware version 6.10(AAIG.3) and earlier versions, NAP203 firmware version 6.25(ABFA.7) and earlier versions, NWA50AX firmware version 6.25(ABYW.5) and earlier versions, WAC500 firmware version 6.30(ABVS.2) and earlier versions, and WAX510D firmware version 6.30(ABTF.2) and earlier versions, that could allow a local authenticated attacker to cause a buffer overflow or a system crash via a crafted payload.

tags | exploit, overflow, local, proof of concept

advisories | CVE-2022-26531

SHA-256 | 274400da6832cf3ae8c1a6277041c603d352c6bf51a08f409168fc36a69f146c

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Zyxel Buffer Overflow / Format String / Command Injection

Posted Jun 19, 2022

Authored by Marco Ivaldi | Site security.humanativaspa.it

Zyxel firewalls, AP controllers, and APs suffer from buffer overflow, format string, and command injection vulnerabilities.

tags | exploit, overflow, vulnerability

advisories | CVE-2022-26531, CVE-2022-26532

SHA-256 | 79406602a0c385dac42a7bfb84e9d7b7c26a7d4a46efafc40a5870b2cd7836d2

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