TI-2025-20641 Aliases CVE-2025-27917 GHSA-3ghq-53cj-qqmp

An issue was discovered in AnyDesk for Windows before 9.0.5, AnyDesk for macOS before…

HIGH 72CWE-476Published 2025-11-06 · Updated 2025-12-08

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Denial of service
Confidentiality · integrity · availability: None · None · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-476.

Summary

An issue was discovered in AnyDesk for Windows before 9.0.5, AnyDesk for macOS before 9.0.1, AnyDesk for Linux before 7.0.0, AnyDesk for iOS before 7.1.2, and AnyDesk for Android before 8.0.0. Remote Denial of Service can occur because of incorrect deserialization that results in failed memory allocation and a NULL pointer dereference.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00505 43rd percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: Yes
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:anydesk:anydesk::::::windows::*	up to 9.0.4	Vulnerable	AnyDesk

cpe:2.3:a:anydesk:anydesk:*:*:*:*:*:windows:*:* Versions up to 9.0.4 Vulnerable ·AnyDesk

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2025-27917
2026-10-03 Alias added: GHSA-3ghq-53cj-qqmp

References

Exploit 1

https://dspace.cvut.cz/bitstream/handle/10467/122721/F8-DP-2025-Krejsa-Vojtech-DP_Krejsa_Vojtech_2025.pdf

Other 1

https://anydesk.com/en/changelog/windows

TI-2020-10342 AnyDesk before 5.5.3 on Linux and FreeBSD has a format string vulnerability that can be… CVSS 3.1CRITICAL 9.8
TI-2025-20640 An issue was discovered in AnyDesk for Windows before 9.0.6 and AnyDesk for Android… CVSS 3.1HIGH 7.5
TI-2019-15315 AnyDesk 5.4.0 - Unquoted Service Path CVSS 4.0HIGH 8.5
TI-2016-09270 AnyDesk 2.5.0 Unquoted Service Path Elevation of Privilege CVSS 4.0HIGH 8.5
TI-2017-10504 AnyDesk before 3.6.1 on Windows has a DLL injection vulnerability. CVSS 3.0CRITICAL 9.8
TI-2025-20642 An issue was discovered in AnyDesk for Windows before 9.0.5, AnyDesk for macOS before… CVSS 3.1CRITICAL 9.8

See all 18 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences