PT-2026-24300 · Microsoft · Windows

Published 2026-03-10 · Updated 2026-03-23 · CVE-2026-25173

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Windows Routing and Remote Access Service (RRAS) (affected versions not specified)

Description An integer overflow or wraparound issue exists in Windows Routing and Remote Access Service (RRAS). This can allow an authorized attacker to execute code over a network. The issue involves a buffer overflow in memory. Exploitation may allow 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

Heap Based Buffer Overflow

Integer Overflow

Weakness Enumeration

CWE-122

CWE-190

Related Identifiers

BDU:2026-02972

CVE-2026-25173

Affected Products

Windows

References · 16

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-25173 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-25173 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-25173 · Security Note
• https://bdu.fstec.ru/vul/2026-02972 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2026-25173 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/advisory/CVE-2026-25173 · Vendor Advisory
• https://safe-surf.ru/specialists/bulletins-nkcki/729793 · Security Note
• https://osv.dev/vulnerability/CVE-2026-25173 · Vendor Advisory
• https://reddit.com/r/pwnhub/comments/1rujavg/microsoft_issues_urgent_patch_for_critical_rras · Reddit Post
• https://twitter.com/bigmacd16684/status/2036152485618831806 · Twitter Post
• https://twitter.com/Haseeb_Efani/status/2033811842976579692 · Twitter Post
• https://t.me/msrcreports/3382 · Telegram Post
• https://t.me/true_secator/7998 · Telegram Post
• https://twitter.com/CVEnew/status/2033361154160857575 · Twitter Post
• https://reddit.com/r/pwnhub/comments/1rtzdt4/microsoft_issues_windows_11_oob_hotpatch_for · Reddit Post