PT-2026-24321 · Microsoft · Windows Routing/Remote Access Service+1

Wkai · Published 2026-03-10 · Updated 2026-03-16 · CVE-2026-26111

Positive Technologies · (AI Summary)

CVSS v2.0

10

10

High

Base vector

AV:N/AC:L/Au:N/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 exists in Windows Routing and Remote Access Service (RRAS). This condition allows an unauthorized attacker to execute code over a network.

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

RCE

Integer Overflow

Heap Based Buffer Overflow

Weakness Enumeration

CWE-190

CWE-122

Related Identifiers

BDU:2026-03039

CVE-2026-26111

Affected Products

Windows

Windows Routing/Remote Access Service

References · 16

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26111 · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-03039 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-26111 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2026-26111 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-26111 · Security Note
• https://reddit.com/r/pwnhub/comments/1rujavg/microsoft_issues_urgent_patch_for_critical_rras · Reddit Post
• https://twitter.com/aviatrixtrc/status/2032967489861136801 · Twitter Post
• https://t.me/true_secator/7998 · Telegram Post
• https://t.me/cveNotify/155471 · Telegram Post
• https://t.me/msrcreports/3383 · Telegram Post
• https://twitter.com/dailycve/status/2032892199134691739 · Twitter Post
• https://twitter.com/CVEnew/status/2033361139027914926 · Twitter Post
• https://twitter.com/TheHackerWire/status/2031460520117842083 · Twitter Post
• https://twitter.com/CveFindCom/status/2031447748063490167 · Twitter Post
• https://reddit.com/r/pwnhub/comments/1rtzdt4/microsoft_issues_windows_11_oob_hotpatch_for · Reddit Post