PT-2026-24312 · Microsoft · Windows

H4Urek · Published 2026-03-10 · Updated 2026-03-16 · CVE-2026-25188

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

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

Description A heap-based buffer overflow exists in the Windows Telephony Service. This issue allows an unauthorized attacker to elevate privileges over an adjacent network.

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

LPE

Heap Based Buffer Overflow

Weakness Enumeration

CWE-122

Related Identifiers

BDU:2026-02990

CVE-2026-25188

Affected Products

Windows

References · 12

• https://bdu.fstec.ru/vul/2026-02990 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-25188 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-25188 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2026-25188 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2026-25188 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-25188 · Security Note
• https://twitter.com/rahsi_aaka/status/2033502816900407572 · Twitter Post
• https://twitter.com/CveFindCom/status/2031447681982157259 · Twitter Post
• https://twitter.com/TheHackerWire/status/2031475361649996002 · Twitter Post
• https://twitter.com/CVEnew/status/2033361142584643800 · Twitter Post
• https://twitter.com/vuldb/status/2031438844609044536 · Twitter Post
• https://twitter.com/infoflowcloud/status/2033362956570747010 · Twitter Post