Nikita Abramov

Researcher fromPositive Technologies
#488of 53,635
362.2Total CVSS
Vulnerabilities · 46
Medium
12
High
29
Critical
5
PT-2023-7463
6.8
2023-01-10
Zyxel · Zyxel Atp Series · CVE-2023-22918
**Name of the Vulnerable Software and Affected Versions** Zyxel ATP series versions 4.32 through 5.35 Zyxel USG FLEX series versions 4.50 through 5.35 Zyxel USG FLEX 50(W) versions 4.16 through 5.35 Zyxel USG20(W)-VPN versions 4.16 through 5.35 Zyxel VPN series versions 4.30 through 5.35 Zyxel NWA110AX versions 6.50(ABTG.2) and earlier Zyxel WAC500 versions 6.50(ABVS.0) and earlier Zyxel WAX510D versions 6.50(ABTF.2) and earlier **Description** The issue is related to a post-authentication information exposure vulnerability in the CGI program of the affected Zyxel devices. This vulnerability could allow a remote authenticated attacker to retrieve encrypted information of the administrator on an affected device. The vulnerability is associated with inadequate access restrictions to personal information. **Recommendations** For Zyxel ATP series versions 4.32 through 5.35, update to a version outside of this range to resolve the issue. For Zyxel USG FLEX series versions 4.50 through 5.35, update to a version outside of this range to resolve the issue. For Zyxel USG FLEX 50(W) versions 4.16 through 5.35, update to a version outside of this range to resolve the issue. For Zyxel USG20(W)-VPN versions 4.16 through 5.35, update to a version outside of this range to resolve the issue. For Zyxel VPN series versions 4.30 through 5.35, update to a version outside of this range to resolve the issue. For Zyxel NWA110AX versions 6.50(ABTG.2) and earlier, update to a version later than 6.50(ABTG.2) to resolve the issue. For Zyxel WAC500 versions 6.50(ABVS.0) and earlier, update to a version later than 6.50(ABVS.0) to resolve the issue. For Zyxel WAX510D versions 6.50(ABTF.2) and earlier, update to a version later than 6.50(ABTF.2) to resolve the issue.