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Vulnerability · Published Nov 28, 2023 · Assigned by Zyxel

CVE-2023-5797

Medium 5.5

In plain English

A medium-severity privilege mismanagement in ATP series firmware from Zyxel. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 12% of all known vulnerabilities).

Severity (CVSS 3.1)5.5Medium
Exploit odds (30 days)0.2%top 88.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

An improper privilege management vulnerability in the debug CLI command 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)-VPN series firmware versions 4.16 through 5.37, VPN series firmware versions 4.30 through 5.37, NWA50AX firmware version 6.29(ABYW.2), WAC500 firmware version 6.65(ABVS.1), WAX300H firmware version 6.60(ACHF.1), and WBE660S firmware version 6.65(ACGG.1), could allow an authenticated local attacker to access the administrator’s logs on an affected device.

Affected products (as reported)

VendorProductVersions
Zyxel ATP series firmware versions 4.32 through 5.37
Zyxel USG FLEX series firmware versions 4.50 through 5.37
Zyxel USG FLEX 50(W) series firmware versions 4.16 through 5.37
Zyxel USG20(W)-VPN series firmware versions 4.16 through 5.37
Zyxel VPN series firmware versions 4.30 through 5.37
Zyxel NWA50AX firmware 6.29(ABYW.2)
Zyxel WAC500 firmware 6.65(ABVS.1)
Zyxel WAX300H firmware 6.60(ACHF.1)
Zyxel WBE660S firmware 6.65(ACGG.1)

Weakness: CWE-269 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

References