Siemens POWER METER SICAM Q100 2.41 Web Interface EndTime input validation

CVSS Meta Temp Score
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CTI Interest Score
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7.4$0-$5k0.00

Summaryinfo

A vulnerability categorized as problematic has been discovered in Siemens POWER METER SICAM Q100. The impacted element is an unknown function of the component Web Interface. Executing a manipulation of the argument EndTime can lead to input validation. This vulnerability appears as CVE-2022-43546. The attack may be performed from remote. There is no available exploit. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability has been found in Siemens POWER METER SICAM Q100 and classified as critical. This vulnerability affects an unknown functionality of the component Web Interface. The manipulation of the argument EndTime with an unknown input leads to a input validation vulnerability. The CWE definition for the vulnerability is CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

A vulnerability has been identified in POWER METER SICAM Q100 (All versions < V2.50), POWER METER SICAM Q100 (All versions < V2.50). Affected devices do not properly validate the EndTime-parameter in requests to the web interface on port 443/tcp. This could allow an authenticated remote attacker to crash the device (followed by an automatic reboot) or to execute arbitrary code on the device.

The weakness was presented 11/08/2022 as ssa-570294. The advisory is shared for download at cert-portal.siemens.com. This vulnerability was named CVE-2022-43546 since 10/20/2022. There are known technical details, but no exploit is available.

Upgrading to version 2.50 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at CERT Bund (WID-SEC-2023-1431). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Affected

  • Siemens SICAM

Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.4

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: POWER METER SICAM Q100 2.50

Timelineinfo

10/20/2022 🔍
11/08/2022 +19 days 🔍
11/08/2022 +0 days 🔍
11/11/2025 +1099 days 🔍

Sourcesinfo

Vendor: siemens.com

Advisory: ssa-570294
Status: Confirmed

CVE: CVE-2022-43546 (🔍)
GCVE (CVE): GCVE-0-2022-43546
GCVE (VulDB): GCVE-100-213088
CERT Bund: WID-SEC-2023-1431 - Siemens SICAM: Mehrere Schwachstellen

Entryinfo

Created: 11/08/2022 17:08
Updated: 11/11/2025 21:08
Changes: 11/08/2022 17:08 (41), 12/05/2022 13:23 (12), 11/11/2025 21:08 (22)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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