CVE-2018-4852 — CRITICAL (9.8)

Vulnerability Description

A vulnerability has been identified in SICLOCK TC100 (All versions) and SICLOCK TC400 (All versions). An attacker with network access to the device could potentially circumvent the authentication mechanism if he/she is able to obtain certain knowledge specific to the attacked device.

CVSS Score

9.8

CRITICAL

CVSS:3.0/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

Affected Products

Vendor	Product	Versions
Siemens	Siclock Tc400 Firmware	-
Siemens	Siclock Tc400	-
Siemens	Siclock Tc100 Firmware	-
Siemens	Siclock Tc100	-

Related Weaknesses (CWE)

CWE-287 CWE-288

References

http://www.securityfocus.com/bid/104672Third Party AdvisoryVDB Entry
https://cert-portal.siemens.com/productcert/pdf/ssa-197012.pdfMitigationVendor Advisory
http://www.securityfocus.com/bid/104672Third Party AdvisoryVDB Entry
https://cert-portal.siemens.com/productcert/pdf/ssa-197012.pdfMitigationVendor Advisory

FAQ

What is CVE-2018-4852?

CVE-2018-4852 is a vulnerability with a CVSS score of 9.8 (CRITICAL). A vulnerability has been identified in SICLOCK TC100 (All versions) and SICLOCK TC400 (All versions). An attacker with network access to the device could potentially circumvent the authentication mech...

How severe is CVE-2018-4852?

CVE-2018-4852 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-2018-4852?

Check the references section above for vendor advisories and patch information. Affected products include: Siemens Siclock Tc400 Firmware, Siemens Siclock Tc400, Siemens Siclock Tc100 Firmware, Siemens Siclock Tc100.