PT-2025-1148 · Microsoft · Windows Remote Desktop Services+1

K0Shl + 2 · Published 2025-01-14 · Updated 2025-01-14 · CVE-2025-21309

Positive Technologies (AI Summary)

CVSS v3.1

8.1

High

Base vector

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

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

Description The issue is related to the storage of sensitive data in improperly locked memory in Windows Remote Desktop Services. This can be exploited by a remote attacker to execute arbitrary code.

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

RCE

Weakness Enumeration

CWE-591

Related Identifiers

BDU:2025-00428

CVE-2025-21309

Affected Products

Windows

Windows Remote Desktop Services

References · 9

• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2025-21309 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-21309 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21309 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-21309 · Security Note
• https://osv.dev/vulnerability/CVE-2025-21309 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-00428 · Security Note
• https://safe-surf.ru/specialists/bulletins-nkcki/716929 · Security Note
• https://vuldb.com/?id.291754 · Note
• https://t.me/avleonovcom/1497 · Telegram Post