CVE-2026-27847 — CRITICAL (9.8)

Vulnerability 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.

CVSS Score

9.8

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Related Weaknesses (CWE)

CWE-89

References

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

FAQ

What is CVE-2026-27847?

CVE-2026-27847 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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...

How severe is CVE-2026-27847?

CVE-2026-27847 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2026-27847?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.