PT-2025-15520 · Microsoft · Windows Rpc Endpoint Mapper Service+1

He Yisheng + 1 · Published 2025-04-08 · Updated 2025-04-10 · CVE-2025-26679

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions: Windows RPC Endpoint Mapper Service (affected versions not specified)

Description: The issue is related to a use after free vulnerability in the RPC Endpoint Mapper Service, which allows an authorized attacker to elevate privileges locally. This can affect the system, potentially leading to an elevation-of-privilege vulnerability.

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

LPE

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

BDU:2025-04977

CVE-2025-26679

Affected Products

Windows

Windows Rpc Endpoint Mapper Service

References · 9

• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2025-26679 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-26679 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-26679 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-04977 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-26679 · Security Note
• https://osv.dev/vulnerability/CVE-2025-26679 · Vendor Advisory
• https://twitter.com/CVEnew/status/1909906938617274608 · Twitter Post
• https://t.me/msrcreports/1979 · Telegram Post
• https://twitter.com/windowsforum/status/1909676789082824789 · Twitter Post