CVE-2026-27662 — HIGH (7.7)

Vulnerability Description

Affected devices do not properly restrict access to the web browser via the Control Panel when no corresponding security mechanisms are in place. This could allow an unauthenticated attacker to gain unauthorized access to the web browser, potentially enabling the discovery of backdoors, performing unauthorized actions, or exploiting misconfigurations that may lead to further system compromise.

CVSS Score

7.7

HIGH

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

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

HIGH

Availability

HIGH

Related Weaknesses (CWE)

CWE-1188

References

https://cert-portal.siemens.com/productcert/html/ssa-387223.html

FAQ

What is CVE-2026-27662?

CVE-2026-27662 is a vulnerability with a CVSS score of 7.7 (HIGH). Affected devices do not properly restrict access to the web browser via the Control Panel when no corresponding security mechanisms are in place. This could allow an unauthenticated attacker to gain ...

How severe is CVE-2026-27662?

CVE-2026-27662 has been rated HIGH with a CVSS base score of 7.7/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-27662?

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