PT-2025-1091 · Microsoft · Windows Remote Desktop Gateway+1

Skorikari + 1 · Published 2025-01-14 · Updated 2025-01-15 · CVE-2025-21278

Positive Technologies (AI Summary)

CVSS v2.0

6.8

Medium

Base vector

AV:L/AC:L/Au:S/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Windows Remote Desktop Gateway (RD Gateway) (affected versions not specified)

Description The issue is related to a denial-of-service vulnerability in the Windows Remote Desktop Gateway (RD Gateway). It is associated with synchronization errors when using a shared resource. Exploitation of this issue can allow an attacker to cause a denial of service.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

Improper Authorization

Race Condition

Weakness Enumeration

CWE-285

CWE-362

Related Identifiers

BDU:2025-00346

BDU:2025-00358

CVE-2025-21278

Affected Products

Windows

Windows Remote Desktop Gateway

References · 8

• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2025-21278 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-21278 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-21278 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-21278 · Security Note
• https://bdu.fstec.ru/vul/2025-00358 · Security Note
• https://bdu.fstec.ru/vul/2025-00346 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21278 · Vendor Advisory
• https://twitter.com/CVEnew/status/1879490183705600298 · Twitter Post