PatchSiren

PatchSiren cyber security CVE debrief

CVE-2026-15681 AnyDesk CVE debrief

CVE-2026-15681 is a medium-severity vulnerability in AnyDesk that allows local attackers to create a denial-of-service condition. To exploit this vulnerability, an attacker must first obtain the ability to execute low-privileged code on the target system. The flaw exists within the handling of screen recording files, where an attacker can create a junction to abuse the service and create arbitrary files, leading to a DoS condition. The vulnerability has a CVSS score of 4.7 and a severity rating of MEDIUM. The CVE record was published on 2026-07-13T22:16:45.510Z and has not been modified since then.

Vendor
AnyDesk
Product
Unknown
CVSS
MEDIUM 4.7
CISA KEV
Not listed in stored evidence
Original CVE published
2026-07-13
Original CVE updated
2026-07-13
Advisory published
2026-07-13
Advisory updated
2026-07-13

Who should care

Administrators and users of AnyDesk installations should be aware of this vulnerability and take necessary precautions to prevent exploitation. This includes reviewing system configurations, ensuring that the latest version of AnyDesk is installed, and monitoring for suspicious activity. Additionally, security teams should prioritize patching or mitigating this vulnerability, as it can be exploited to create a denial-of-service condition. The vulnerability exists in the screen recording file handling of AnyDesk, allowing local attackers to create a junction to abuse the service and create arbitrary files.

Technical summary

The vulnerability exists in the screen recording file handling of AnyDesk. An attacker can create a junction to abuse the service and create arbitrary files, leading to a denial-of-service condition. The CVSS score for this vulnerability is 4.7, with a severity rating of MEDIUM. This vulnerability allows local attackers to create a denial-of-service condition 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 screen recording files. By creating a junction, an attacker can abuse the service to create arbitrary files. Limited information is available about the vulnerability, and further investigation is recommended.

Defensive priority

Medium priority should be given to patching or mitigating this vulnerability, as it can be exploited to create a denial-of-service condition. Administrators and users of AnyDesk installations should be aware of this vulnerability and take necessary precautions to prevent exploitation. The vulnerability exists in the screen recording file handling of AnyDesk. An attacker can create a junction to abuse the service and create arbitrary files, leading to a denial-of-service condition. The CVSS score for this vulnerability is 4.7, with a severity rating of MEDIUM. Limited information is available about the vulnerability, and further investigation is recommended. The NVD entry is currently in the 'Received' status. The CVE record was published on 2026-07-13T22:16:45.510Z and has not been modified since then. The vulnerability allows local attackers to create a denial-of-service condition 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 screen recording files. By creating a junction, an attacker can abuse the service to create arbitrary files. Administrators and users of AnyDesk installations should be aware of this vulnerability and take necessary precautions to prevent exploitation. The vulnerability exists in the screen recording file handling of AnyDesk. An attacker can create a junction to abuse the service and create arbitrary files, leading to a denial-of-service condition. The CVSS score for this vulnerability is 4.7, with a severity rating of MEDIUM. Limited information is available about the vulnerability, and further investigation is recommended. The NVD entry is currently in the 'Received' status. The CVE record was published on 2026-07-13T22:16:45.510Z and has not been modified since then. The vulnerability allows local attackers to create a denial-of-service condition 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 An

Recommended defensive actions

  • Apply the vendor patch or update to the latest version of AnyDesk.
  • Restrict access to the AnyDesk installation to prevent low-privileged code execution.
  • Monitor AnyDesk installations for suspicious activity.
  • Review system configurations to ensure that the latest version of AnyDesk is installed.
  • Prioritize patching or mitigating this vulnerability, as it can be exploited to create a denial-of-service condition.
  • Track exceptions, retest remediated assets, and close the item only after evidence is documented.
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up.

Evidence notes

The CVE record was published on 2026-07-13T22:16:45.510Z and has not been modified since then. The NVD entry is currently in the 'Received' status. Limited information is available about the vulnerability, and further investigation is recommended. The vulnerability allows local attackers to create a denial-of-service condition 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 screen recording files. By creating a junction, an attacker can abuse the service to create arbitrary files.

Official resources

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-07-13T22:16:45.510Z and has not been modified since then. The NVD entry is currently in the 'Received' status.