← Vulnerability feed

Vulnerability record · CVE-2025-27917 · published 6 November 2025

CVE-2025-27917: Anydesk null pointer dereference vulnerability

Anydesk · Anydesk

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.

7.5 CVSS 3.1 High EPSS 0.47% · top 61.8% CWE-476 · NULL pointer dereference
7.5CVSS 3.1 base score
0.47%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 1 tagged exploit
17 Jun 2026Last modified by NVD

Description

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.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://anydesk.com/en/changelog/windows Release Notes
https://dspace.cvut.cz/bitstream/handle/10467/122721/F8-DP-2025-Krejsa-Vojtech-DP_Krejsa_Vojtech_2025.pdf ExploitThird Party Advisory

Track CVE-2025-27917 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2025-27918Anydesk integer overflow vulnerabilityAn 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…EPSS 0.50%9.8CVE-2020-13160AnyDesk Linux and FreeBSD format string remote code executionAnyDesk before 5.5.3 on Linux and FreeBSD contains a format string vulnerability (CWE-134) that can be exploited for remote code execution. The flaw …EPSS 81%analysed9.8CVE-2017-14397Anydesk injection vulnerabilityAnyDesk before 3.6.1 on Windows has a DLL injection vulnerability.EPSS 1.5%8.8CVE-2021-44426Anydesk unrestricted file upload vulnerabilityAn issue was discovered in AnyDesk before 6.2.6 and 6.3.x before 6.3.5. An upload of an arbitrary file to a victim's local ~/Downloads/ directory is …EPSS 1.2%8.5CVE-2016-20094Anydesk unquoted search path vulnerabilityAnyDesk 2.5.0 contains an unquoted service path vulnerability that allows local users to execute arbitrary code with SYSTEM privileges by exploiting …EPSS 0.20%8.5CVE-2019-25261Anydesk unquoted search path vulnerabilityAnyDesk 5.4.0 contains an unquoted service path vulnerability in its Windows service configuration that allows local attackers to potentially inject …EPSS 0.17%8.2CVE-2025-27919Anydesk improper access control vulnerabilityAn issue was discovered in AnyDesk through 9.0.4. A remotely connected user with the "Control my device" permission can manipulate remote AnyDesk set…EPSS 0.30%7.8CVE-2021-40854Anydesk improper privilege management vulnerabilityAnyDesk before 6.2.6 and 6.3.x before 6.3.3 allows a local user to obtain administrator privileges by using the Open Chat Log feature to launch a pri…EPSS 0.20%

Source: NIST National Vulnerability Database (record CVE-2025-27917), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.