Vulnerability in Zyxel Atp Series Firmware
CVE-2023-33011
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 versions 5.10 through 5.36 Patch 2, USG20(W)-VP…
EPSS: 0.001 (33.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Zyxel Atp Series Firmware — versions 5.10 through 5.36 Patch 2
- Zyxel Usg20(w)-vpn Series Firmware — versions 5.10 through 5.36 Patch 2
- Zyxel Usg Flex 50(w) Series Firmware — versions 5.10 through 5.36 Patch 2
- Zyxel Usg Flex Series Firmware — versions 5.00 through 5.36 Patch 2
- Zyxel Vpn Series Firmware — versions 5.00 through 5.36 Patch 2
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2023-33011?
- CVE-2023-33011 is a high-severity vulnerability in Zyxel Atp Series Firmware, classified under Use of Externally-Controlled Format String. CVSS score: 8.8/10. Published 2023-07-17.
- How severe is CVE-2023-33011?
- High severity. CVSS v3 base score is 8.8 out of 10.