CVSS Score of 10 (low)


Published Nov 28, 2023
Updated: Dec 4, 2023


CVE-2023-35136 is 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. It could allow an authenticated local attacker to access configuration files on an affected device. The vulnerability has a CVSS score of 5.5 (medium severity) with a high impact on confidentiality and a low exploitability score of 1.8, requiring low privileges and no user interaction to exploit it. There is no available analysis description for this vulnerability yet, and it falls under the CWE-20 category (Improper Input Validation). Remediation measures have not been provided in the available information.


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