SICLOCK TC100/TC400 Management Interface access control

CVSS Meta Temp Score
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CTI Interest Score
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4.6$0-$5k0.00

Summaryinfo

A vulnerability identified as problematic has been detected in SICLOCK TC100 and TC400. This impacts an unknown function of the component Management Interface. This manipulation causes access control. This vulnerability appears as CVE-2018-4856. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability was found in SICLOCK TC100 and TC400 (affected version not known). It has been declared as problematic. Affected by this vulnerability is some unknown functionality of the component Management Interface. The manipulation with an unknown input leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-264. As an impact it is known to affect availability. The summary by CVE is:

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.

The bug was discovered 07/03/2018. The weakness was presented 07/03/2018 (Website). It is possible to read the advisory at cert-portal.siemens.com. This vulnerability is known as CVE-2018-4856 since 01/02/2018. The attack can be launched remotely. A single authentication is required for exploitation. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 104672†). See VDB-120278, VDB-120279, VDB-120280 and VDB-120281 for similar entries. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.6
VulDB Meta Temp Score: 4.6

VulDB Base Score: 4.3
VulDB Temp Score: 4.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.9
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-264
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

Timelineinfo

01/02/2018 🔍
07/03/2018 +181 days 🔍
07/03/2018 +0 days 🔍
07/03/2018 +0 days 🔍
07/03/2018 +0 days 🔍
07/04/2018 +1 days 🔍
04/03/2023 +1734 days 🔍

Sourcesinfo

Advisory: ssa-197012
Status: Not defined
Confirmation: 🔍

CVE: CVE-2018-4856 (🔍)
GCVE (CVE): GCVE-0-2018-4856
GCVE (VulDB): GCVE-100-120283
SecurityFocus: 104672 - Siemens SICLOCK TC Devices Multiple Security Vulnerabilities

See also: 🔍

Entryinfo

Created: 07/04/2018 11:28
Updated: 04/03/2023 12:23
Changes: 07/04/2018 11:28 (57), 02/24/2020 17:54 (4), 04/03/2023 12:23 (3)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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