Privilege escalation in Zyxel Atp100
CVE-2023-5650
An improper privilege management vulnerability in the ZySH of the Zyxel ATP series firmware versions 4.32 through 5.37, USG FLEX series firmware versions 4.50 through 5.37, USG FLEX 50(W) series firmware versions 4.16 through 5.37, USG20(W…
Vulnerability class: Privilege Escalation
EPSS: 0.002 (11.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N.
Affected products
- Zyxel Atp100
- Zyxel Atp100w
- Zyxel Atp200
- Zyxel Atp500
- Zyxel Atp700
- Zyxel Atp800
- Zyxel Atp Series Firmware — versions versions 4.32 through 5.37
- Zyxel Usg_20w-vpn
- Zyxel Usg20(w)-vpn Series Firmware — versions versions 4.16 through 5.37
- Zyxel Usg_flex_100
Weakness classification (CWE)
References
- security@zyxel.com.tw (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2023-5650?
- CVE-2023-5650 is a medium-severity vulnerability in Zyxel Atp100, classified under Improper Privilege Management. CVSS score: 5.5/10. Published 2023-11-28.
- How severe is CVE-2023-5650?
- Medium severity. CVSS v3 base score is 5.5 out of 10.