Zyxel Zywall Vpn2s Firmware — known CVE vulnerabilities

Every CVE whose affected-product data names Zyxel Zywall Vpn2s Firmware, ordered by CVSS severity, with EPSS exploit prediction and CISA KEV status.

CVEs (9)

• CVE-2023-33012 — CVSS 8.8 (high): A command injection vulnerability in the configuration parser of the Zyxel ATP series firmware versions 5.10 through 5.36 Patch 2, USG FLEX…
• CVE-2023-34139 — CVSS 8.8 (high): A command injection vulnerability in the Free Time WiFi hotspot feature of the Zyxel USG FLEX series firmware versions 4.50 through 5.36…
• CVE-2023-28767 — CVSS 8.8 (high): The configuration parser fails to sanitize user-controlled input in the Zyxel ATP series firmware versions 5.10 through 5.36, USG FLEX…
• CVE-2023-33011 — CVSS 8.8 (high): A format string vulnerability in the Zyxel ATP series firmware versions 5.10 through 5.36 Patch 2, USG FLEX series firmware versions 5.00…
• CVE-2023-34141 — CVSS 8.0 (high): A command injection vulnerability in the access point (AP) management feature of the Zyxel ATP series firmware versions 5.00 through 5.36…
• CVE-2023-34138 — CVSS 8.0 (high): A command injection vulnerability in the hotspot management feature of the Zyxel ATP series firmware versions 4.60 through 5.36 Patch 2…
• CVE-2021-35027 — CVSS 7.5 (high): A directory traversal vulnerability in the web server of the Zyxel VPN2S firmware version 1.12 could allow a remote attacker to gain access…
• CVE-2021-35028 — CVSS 7.3 (high): A command injection vulnerability in the CGI program of the Zyxel VPN2S firmware version 1.12 could allow an authenticated, local user to…
• CVE-2023-34140 — CVSS 6.5 (medium): A buffer overflow vulnerability in the Zyxel ATP series firmware versions 4.32 through 5.36 Patch 2, USG FLEX series firmware versions 4.50…