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.
Published: 2023-11-28
Score: 5.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

No remediation available yet.

Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2023-39166 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.
History

Thu, 05 Jun 2025 14:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Subscriptions

Zyxel Atp100 Atp100w Atp200 Atp500 Atp700 Atp800 Usg 20w-vpn Usg Flex 100 Usg Flex 100w Usg Flex 200 Usg Flex 50 Usg Flex 500 Usg Flex 50w Usg Flex 700 Vpn100 Vpn1000 Vpn300 Vpn50 Vpn50w Zld
cve-icon MITRE

Status: PUBLISHED

Assigner: Zyxel

Published:

Updated: 2025-06-05T13:54:49.743Z

Reserved: 2023-06-14T06:26:48.563Z

Link: CVE-2023-35136

cve-icon Vulnrichment

Updated: 2024-08-02T16:23:59.474Z

cve-icon NVD

Status : Modified

Published: 2023-11-28T02:15:42.143

Modified: 2024-11-21T08:08:00.423

Link: CVE-2023-35136

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses