What is the severity of CVE-2018-4856?

CVE-2018-4856 is considered a critical vulnerability as it allows an attacker with administrative access to lock out legitimate users.

How do I fix CVE-2018-4856?

To fix CVE-2018-4856, authorized personnel must manually restore access for legitimate users following a lockout.

What systems are affected by CVE-2018-4856?

CVE-2018-4856 affects all versions of Siemens SICLOCK TC100 and TC400 firmware.

What are the potential consequences of CVE-2018-4856?

The consequences of CVE-2018-4856 include unauthorized access control, resulting in a lockout of legitimate users from the device.

Is there a patch available for CVE-2018-4856?

Currently, there is no specific patch for CVE-2018-4856, but restoring access requires manual intervention by administrators.

Vulnerability/
CVE-2018-4856

medium

4.9

CWE

287

3/7/2018

17/9/2024

CVE-2018-4856

First published: Tue Jul 03 2018(Updated: )

A vulnerability has been identified in SICLOCK TC100 (All versions) and SICLOCK TC400 (All versions). An attacker with administrative access to the device's management interface could lock out legitimate users. Manual interaction is required to restore the access of legitimate users.

Credit: productcert@siemens.com

Affected Software	Affected Version	How to fix
Siemens Siclock Tc400 Firmware
Siemens Siclock Tc400
Siemens Siclock Tc100 Firmware
Siemens Siclock Tc100

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Reference Links

Frequently Asked Questions

What is the severity of CVE-2018-4856?
CVE-2018-4856 is considered a critical vulnerability as it allows an attacker with administrative access to lock out legitimate users.
How do I fix CVE-2018-4856?
To fix CVE-2018-4856, authorized personnel must manually restore access for legitimate users following a lockout.
What systems are affected by CVE-2018-4856?
CVE-2018-4856 affects all versions of Siemens SICLOCK TC100 and TC400 firmware.
What are the potential consequences of CVE-2018-4856?
The consequences of CVE-2018-4856 include unauthorized access control, resulting in a lockout of legitimate users from the device.
Is there a patch available for CVE-2018-4856?
Currently, there is no specific patch for CVE-2018-4856, but restoring access requires manual intervention by administrators.

collector/nvd-index
agent/references
agent/type
agent/softwarecombine
agent/severity
agent/author
agent/weakness
agent/tags
agent/description
collector/mitre-cve
source/MITRE
agent/last-modified-date
agent/first-publish-date
agent/event
agent/source
vendor/siemens
canonical/siemens siclock tc400 firmware
canonical/siemens siclock tc400
canonical/siemens siclock tc100 firmware
canonical/siemens siclock tc100

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Frequently Asked Questions

What is the severity of CVE-2018-4856?
CVE-2018-4856 is considered a critical vulnerability as it allows an attacker with administrative access to lock out legitimate users.
How do I fix CVE-2018-4856?
To fix CVE-2018-4856, authorized personnel must manually restore access for legitimate users following a lockout.
What systems are affected by CVE-2018-4856?
CVE-2018-4856 affects all versions of Siemens SICLOCK TC100 and TC400 firmware.
What are the potential consequences of CVE-2018-4856?
The consequences of CVE-2018-4856 include unauthorized access control, resulting in a lockout of legitimate users from the device.
Is there a patch available for CVE-2018-4856?
Currently, there is no specific patch for CVE-2018-4856, but restoring access requires manual intervention by administrators.