Authentication Bypass in SICLOCK TC100 and TC400 by Siemens
CVE-2018-4852

9.8CRITICAL

Key Information:

Vendor

Siemens
Status
Siclock Tc100, Siclock Tc400
Vendor
CVE Published:
3 July 2018

What is CVE-2018-4852?

An authentication bypass vulnerability exists in the SICLOCK TC100 and TC400 devices by Siemens, allowing attackers with network access to exploit this flaw. If an attacker is able to obtain specific device knowledge, they may circumvent the authentication mechanism, potentially gaining unauthorized access to the device's functionalities. Users are advised to review their network configurations and apply necessary security measures to mitigate this vulnerability.

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Affected Version(s)

SICLOCK TC100, SICLOCK TC400 SICLOCK TC100 : All versions

SICLOCK TC100, SICLOCK TC400 SICLOCK TC400 : All versions

References

http://www.securityfocus.com/bid/104672
vdb-entryx_refsource_BID
https://cert-portal.siemens.com/productcert/pdf/ssa-19701...
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CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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