Windows
CVE-2026-2490
MEDIUM
Severity by source
AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Lifecycle Timeline
2DescriptionCVE.org
RustDesk Client for Windows Transfer File Link Following Information Disclosure Vulnerability. This vulnerability allows local attackers to disclose sensitive information on affected installations of RustDesk Client for Windows. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.
The specific flaw exists within the Transfer File feature. By uploading a symbolic link, an attacker can abuse the service to read arbitrary files. An attacker can leverage this vulnerability to disclose information in the context of SYSTEM. Was ZDI-CAN-27909.
AnalysisAI
RustDesk Client for Windows file transfer functionality allows local attackers with low-privileged code execution to read arbitrary files through symlink injection, potentially disclosing sensitive information with SYSTEM-level access. An attacker can exploit the Transfer File feature by uploading a specially crafted symbolic link to bypass access controls and access protected files on the target system. No patch is currently available for this vulnerability.
Technical ContextAI
Classified as CWE-59 (Improper Link Resolution Before File Access). RustDesk Client for Windows Transfer File Link Following Information Disclosure Vulnerability. This vulnerability allows local attackers to disclose sensitive information on affected installations of RustDesk Client for Windows. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.
The specific flaw exists within the Transfer File feature. By uploading a symbolic link, an attacker can abuse the service to read arbit
Affected ProductsAI
RustDesk Client for Windows Transfer File Link Following Information Disclosure Vulnerability
RemediationAI
Monitor vendor advisories for a patch.
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Same weakness CWE-59 – Improper Link Resolution Before File Access
View allSame technique Information Disclosure
View allShare
External POC / Exploit Code
Leaving vuln.today