Fiche vulnérabilité
CVE-2022-26531 : faille moyenne Zyxel USG/ZyWALL series firmware (CVSS 6.1)
Description
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.
En bref
- Sévérité
- Moyenne (CVSS 6.1)
- Vecteur CVSS
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
- Exploitation active
- Non signalée par la CISA
- Publication
- 24 mai 2022
- Dernière mise à jour
- 3 août 2024
Produits concernés
- Zyxel USG/ZyWALL series firmware
- Zyxel USG FLEX series firmware
- Zyxel ATP series firmware
- Zyxel VPN series firmware
- Zyxel NSG series firmware
- Zyxel NXC2500 firmware
- Zyxel NAP203 firmware
- Zyxel NWA50AX firmware
- Zyxel WAC500 firmware
- Zyxel WAX510D firmware