PT-2025-45346 · Anydesk · Anydesk

Published 2025-11-06 · Updated 2025-12-08 · CVE-2025-27918

Positive Technologies (AI Summary)

CVSS v3.1

10

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions AnyDesk versions prior to 9.0.0

Description An issue exists where an integer overflow can lead to a heap-based buffer overflow. This occurs through the processing of a UDP packet, specifically during the handling of an Identity user image within the Discovery feature, or when a connection is established between AnyDesk clients.

Recommendations Update to AnyDesk version 9.0.0 or later.

Exploit

Fix

Integer Overflow

Heap Based Buffer Overflow

Weakness Enumeration

CWE-190

CWE-122

Related Identifiers

BDU:2025-13991

CVE-2025-27918

Affected Products

Anydesk

References · 8

• 🔥 https://dspace.cvut.cz/bitstream/handle/10467/122721/F8-DP-2025-Krejsa-Vojtech-DP_Krejsa_Vojtech_2025.pdf · Exploit
• https://bdu.fstec.ru/vul/2025-13991 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-27918 · Security Note
• https://osv.dev/vulnerability/CVE-2025-27918 · Vendor Advisory
• https://t.me/CVEtracker/36698 · Telegram Post
• https://t.me/cveNotify/142567 · Telegram Post
• https://t.me/cveNotify/145154 · Telegram Post
• https://anydesk.com/en/changelog/windows · Note