CVE Catalog

CVE-2023-4746

HighCVSS 8.8
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

High risk
3.15%

86th percentile - higher than 86% of all known CVEs

Summary

A critical vulnerability has been identified in the TOTOLINK N200RE V5 9.3.5u.6437_B20230519 device, concerning the Validity_check function. The issue is related to format string manipulation, allowing for remote attack initiation.

Risk Assessment

The vulnerability allows for bypassing validation, potentially leading to OS command injection. This poses a serious threat to the security of the system and the organization's data.

Recommendation

It is recommended to immediately update the firmware to the latest version to mitigate this vulnerability. Additionally, systems should be monitored for unauthorized activities.

Related vulnerabilities

Original NVD description (English source)

A vulnerability classified as critical has been found in TOTOLINK N200RE V5 9.3.5u.6437_B20230519. This affects the function Validity_check. The manipulation leads to format string. It is possible to initiate the attack remotely. The root-cause of the vulnerability is a format string issue. But the impact is to bypass the validation which leads to to OS command injection. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-238635.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS