Advisory Details

December 19th, 2024

AnyDesk Link Following Information Disclosure Vulnerability

ZDI-24-1711
ZDI-CAN-23940

CVE ID CVE-2024-12754
CVSS SCORE 5.5, AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
AFFECTED VENDORS AnyDesk
AFFECTED PRODUCTS AnyDesk
VULNERABILITY DETAILS

This vulnerability allows local attackers to disclose sensitive information on affected installations of AnyDesk. 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 handling of background images. By creating a junction, an attacker can abuse the service to read arbitrary files. An attacker can leverage this vulnerability to disclose stored credentials, leading to further compromise.

ADDITIONAL DETAILS

Fixed in AnyDesk version v9.0.1 available on:
https://anydesk.com/en/downloads/windows


DISCLOSURE TIMELINE
  • 2024-07-24 - Vulnerability reported to vendor
  • 2024-12-19 - Coordinated public release of advisory
  • 2024-12-19 - Advisory Updated
CREDIT Naor Hodorov
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