CVE-2026-27847

Name: CVE-2026-27847
Creator: NVD / NIST
Published: 2026-02-25T16:23:28.833+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 0.32%

Last modified Jun 17, 2026

CVE-2026-27847 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Due to improper neutralization of special elements, SQL statements can be injected via the handshake of a TLS-SRP connection. This can be used to inject known credentials into the database that can be utilized to successfully complete the handshake and use the protected service. This issue affects MR9600: 1.0.4.205530; MX4200: 1.0.13.210200.. EPSS estimates a 0.32% chance of exploitation in the next 30 days.

Description

Due to improper neutralization of special elements, SQL statements can be injected via the handshake of a TLS-SRP connection. This can be used to inject known credentials into the database that can be utilized to successfully complete the handshake and use the protected service. This issue affects MR9600: 1.0.4.205530; MX4200: 1.0.13.210200.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

0.32%

23.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-89

References

https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2025-009.txt

Timeline

Published: Feb 25, 2026
Last Modified: Jun 17, 2026
Status: Deferred

Frequently Asked Questions

What is CVE-2026-27847?

How severe is CVE-2026-27847?

CVE-2026-27847 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.32% probability of exploitation in the next 30 days.

How do I fix CVE-2026-27847?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-27847?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST