Siemens POWER METER SICAM Q100 2.61 SMTP Service cleartext storage

CVSS Meta Temp Score
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CTI Interest Score
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4.7$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic has been found in Siemens POWER METER SICAM Q100 and POWER METER SICAM Q200 family 2.61. Affected is an unknown function of the component SMTP Service. This manipulation causes cleartext storage. The identification of this vulnerability is CVE-2025-40753. The attack can only be executed locally. There is no exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability has been found in Siemens POWER METER SICAM Q100 and POWER METER SICAM Q200 family 2.61 and classified as problematic. Affected by this vulnerability is some unknown processing of the component SMTP Service. The manipulation with an unknown input leads to a cleartext storage vulnerability. The CWE definition for the vulnerability is CWE-312. The product stores sensitive information in cleartext within a resource that might be accessible to another control sphere. As an impact it is known to affect confidentiality. The summary by CVE is:

A vulnerability has been identified in POWER METER SICAM Q100 (7KG9501-0AA01-0AA1) (All versions >= V2.60 = V2.60 = V2.60 = V2.60 = V2.70 < V2.80). Affected devices export the password for the SMTP account as plain text in the Configuration File. This could allow an authenticated local attacker to extract it and use the configured SMTP service for arbitrary purposes.

The advisory is shared at cert-portal.siemens.com. This vulnerability is known as CVE-2025-40753 since 04/16/2025. The exploitation appears to be easy. An attack has to be approached locally. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1555 for this issue.

Upgrading to version 2.62 eliminates this vulnerability.

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Productinfo

Vendor

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Version

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 4.7
VulDB Meta Temp Score: 4.7

VulDB Base Score: 3.3
VulDB Temp Score: 3.2
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 6.2
CNA Vector (siemens): 🔒

CVSSv2info

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

Exploitinginfo

Class: Cleartext storage
CWE: CWE-312 / CWE-310
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
Remote: No

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/POWER METER SICAM Q200 family 2.62

Timelineinfo

04/16/2025 CVE reserved
08/12/2025 +118 days Advisory disclosed
08/12/2025 +0 days VulDB entry created
08/12/2025 +0 days VulDB entry last update

Sourcesinfo

Vendor: siemens.com

Advisory: ssa-529291
Status: Confirmed

CVE: CVE-2025-40753 (🔒)
GCVE (CVE): GCVE-0-2025-40753
GCVE (VulDB): GCVE-100-319549

Entryinfo

Created: 08/12/2025 14:03
Changes: 08/12/2025 14:03 (77)
Complete: 🔍
Cache ID: 216::103

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