Zyxel Zywall ATP700 Firmware vulnerabilities

7 CVEs affecting Zyxel Zywall ATP700 Firmware, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2023-34141, published 2023-07-17.

Highest priority

Known exploited (CISA KEV) first, then by EPSS exploit probability.

CVE-2023-33012, published 2023-07-17. High severity, CVSS 8.8. EPSS: 9.9% chance of exploitation in the next 30 days. A command injection vulnerability in the configuration parser of the Zyxel ATP series firmware versions 5.10 through 5.36 Patch 2, USG FLEX series firmware versions 5.00 through 5.36 Patch 2, USG…
CVE-2021-35029, published 2021-07-02. Critical severity, CVSS 9.8. EPSS: 2.3% chance of exploitation in the next 30 days. An authentication bypasss vulnerability in the web-based management interface of Zyxel USG/Zywall series firmware versions 4.35 through 4.64 and USG Flex, ATP, and VPN series firmware versions 4.35…
CVE-2023-34141, published 2023-07-17. High severity, CVSS 8.0. EPSS: 0.7% chance of exploitation in the next 30 days. A command injection vulnerability in the access point (AP) management feature of the Zyxel ATP series firmware versions 5.00 through 5.36 Patch 2, USG FLEX series firmware versions 5.00 through 5.36…
CVE-2023-34138, published 2023-07-17. High severity, CVSS 8.0. EPSS: 0.7% chance of exploitation in the next 30 days. A command injection vulnerability in the hotspot management feature of the Zyxel ATP series firmware versions 4.60 through 5.36 Patch 2, USG FLEX series firmware versions 4.60 through 5.36 Patch 2, …
CVE-2023-28767, published 2023-07-17. High severity, CVSS 8.8. EPSS: 0.4% chance of exploitation in the next 30 days. The configuration parser fails to sanitize user-controlled input in the Zyxel ATP series firmware versions 5.10 through 5.36, USG FLEX series firmware versions 5.00 through 5.36, USG FLEX 50(W)…
CVE-2023-33011, published 2023-07-17. High severity, CVSS 8.8. EPSS: 0.3% chance of exploitation in the next 30 days. 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 through 5.36 Patch 2, USG FLEX 50(W) series firmware…
CVE-2023-34140, published 2023-07-17. Medium severity, CVSS 6.5. EPSS: 0.3% chance of exploitation in the next 30 days. 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 through 5.36 Patch 2, USG FLEX 50(W) series firmware…