NULL pointer dereference in Anydesk
CVE-2025-27917
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.005 (38.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 38th percentile — 38.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
Weakness classification (CWE)
References
- anydesk.com/en/changelog/windows (Release Notes)
- dspace.cvut.cz/bitstream/handle/10467/122721/F8-DP-2025-Krejsa-Vojtech-DP_Krejs… (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2025-27917?
- CVE-2025-27917 is a high-severity vulnerability in Anydesk, classified under NULL Pointer Dereference. CVSS score: 7.5/10. Published 2025-11-06.
- How severe is CVE-2025-27917?
- High severity. CVSS v3 base score is 7.5 out of 10.