CVE-2025-23010
SonicWall NetExtender vulnerability analysis and mitigation

Overview

An Improper Link Resolution Before File Access vulnerability (CVE-2025-23010) was identified in SonicWall NetExtender Windows (32 and 64 bit) client. The vulnerability allows attackers to manipulate file paths, potentially compromising system security. This vulnerability was disclosed on April 10, 2025 (NVD).

Technical details

The vulnerability is classified as an Improper Link Resolution Before File Access ('Link Following') issue, identified as CWE-59. It received a CVSS v3.1 base score of 7.2 (HIGH) with the vector string CVSS:3.1/AV:P/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H, indicating significant potential impact on confidentiality, integrity, and availability (NVD, GBHackers).

Impact

The vulnerability enables attackers to manipulate file paths in the NetExtender Windows client, which could lead to unauthorized file access, potential system disruption, and compromise of system security. The high CVSS score indicates severe potential consequences if exploited (GBHackers).

Mitigation and workarounds

SonicWall has released version 10.3.2 and higher of the NetExtender Windows client to address this vulnerability. Users are strongly advised to upgrade their installations to the latest version to mitigate the risk (GBHackers).

Additional resources


SourceThis report was generated using AI

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