CVE-2023-5797

MEDIUM

Zyxel ZLD 4.32-5.37 - Authenticated Privilege Escalation via Debug CLI Command

Title source: llm

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.

References (1)

Core 1

Core References

Vendor Advisory vendor-advisory

https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-vulnerabilities-in-firewalls-and-aps

Scores

CVSS v3 5.5

EPSS 0.0005

EPSS Percentile 16.1%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-269

Status published

Products (20)

zyxel/nwa110ax_firmware < 6.70\(abtg.0\)

zyxel/nwa1123acv3_firmware < 6.70\(abvt.0\)

zyxel/nwa210ax_firmware < 6.70\(abtd.0\)

zyxel/nwa220ax-6e_firmware < 6.70\(acco.0\)

zyxel/nwa50ax-pro_firmware < 6.80\(acge.0\)

zyxel/nwa50ax_firmware < 6.80\(abyw.0\)

zyxel/nwa55axe_firmware < 6.80\(abzl.0\)

zyxel/nwa90ax-pro_firmware < 6.80\(acgf.0\)

zyxel/nwa90ax_firmware < 6.80\(accv.0\)

zyxel/wac500_firmware < 6.70\(abvs.0\)

... and 10 more

Published Nov 28, 2023

Tracked Since Feb 18, 2026