CVE-2023-35136

CWE-20 — Improper Input Validation3 documents3 sources
Severity
5.5MEDIUM
EPSS
0.1%
top 70.41%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
6
Zyxel ZLDZyxel ATP Series FirmwareZyxel Usg20(w)-vpn Series Firmware+3 more
Timeline
PublishedNov 28

Description

An improper input validation vulnerability in the “Quagga” package 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, and VPN series firmware versions 4.30 through 5.37, could allow an authenticated local attacker to access configuration files on an affected device.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:NExploitability: 1.8 | Impact: 3.6

Affected Packages6 packages

▶CVEListV5zyxel/usg_flex_series_firmwareversions 4.50 through 5.37
▶CVEListV5zyxel/usg_flex_50(w)_series_firmwareversions 4.16 through 5.37
▶CVEListV5zyxel/usg20(w)-vpn_series_firmwareversions 4.16 through 5.37
▶CVEListV5zyxel/atp_series_firmwareversions 4.32 through 5.37
▶CVEListV5zyxel/vpn_series_firmwareversions 4.30 through 5.37

🔴Vulnerability Details

2
GHSA
GHSA-7pcw-5pmh-x8wr: An improper input validation vulnerability in the “Quagga” package of the Zyxel ATP series firmware versions 4↗2023-11-28
▶
CVEList
CVE-2023-35136: An improper input validation vulnerability in the “Quagga” package of the Zyxel ATP series firmware versions 4↗2023-11-28
▶
CVE-2023-35136 (MEDIUM CVSS 5.5) | An improper input validation vulner | cvebase.io