PT-2026-21927 · Mr9600+1 · Mr9600+1

Christian Zä​Ske · Published 2026-02-25 · Updated 2026-02-28 · CVE-2026-27848

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions MR9600 versions 1.0.4.205530 MX4200 version 1.0.13.210200

Description A flaw exists due to missing neutralization of special elements, allowing for OS command injection via the TLS-SRP connection handshake. Successful exploitation results in commands being executed as the root user.

Recommendations Update MR9600 to a version later than 1.0.4.205530. Update MX4200 to a version later than 1.0.13.210200.

Fix

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

CVE-2026-27848

Affected Products

Mr9600

Mx4200

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2026-27848 · Security Note
• https://t.me/cveNotify/153483 · Telegram Post
• https://syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2025-010.txt · Note
• https://twitter.com/CVEnew/status/2027744284020027877 · Twitter Post
• https://t.me/CVEtracker/45752 · Telegram Post
• https://twitter.com/TheHackerWire/status/2027092852199792889 · Twitter Post