VDB-315315 · CVE-2024-31854 · ssa-183963

Siemens SICAM TOOLBOX II 07.10/07.11 HTTPS Connection certificate validation

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.6	$0-$5k	0.00

Summaryinfo

A vulnerability was found in Siemens SICAM TOOLBOX II. It has been rated as critical. Affected by this vulnerability is an unknown functionality of the component HTTPS Connection Handler. Performing a manipulation results in certificate validation. This vulnerability is known as CVE-2024-31854. Remote exploitation of the attack is possible. No exploit is available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability classified as problematic has been found in Siemens SICAM TOOLBOX II. This affects an unknown function of the component HTTPS Connection Handler. The manipulation with an unknown input leads to a certificate validation vulnerability. CWE is classifying the issue as CWE-295. The product does not validate, or incorrectly validates, a certificate. This is going to have an impact on integrity. The summary by CVE is:

A vulnerability has been identified in SICAM TOOLBOX II (All versions < V07.11). During establishment of a https connection to the TLS server of a managed device, the affected application doesn't check device's certificate common name against an expected value. This could allow an attacker to execute an on-path network (MitM) attack.

It is possible to read the advisory at cert-portal.siemens.com. This vulnerability is uniquely identified as CVE-2024-31854 since 04/05/2024. The exploitability is told to be difficult. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 08/21/2025). The attack technique deployed by this issue is T1587.003 according to MITRE ATT&CK.

Upgrading to version 07.11 eliminates this vulnerability.

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

Productinfo

Vendor

Siemens

Name

SICAM TOOLBOX II

Version

License

commercial

Website

Vendor: https://www.siemens.com/

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: 6.6
VulDB Meta Temp Score: 6.6

VulDB Base Score: 3.7
VulDB Temp Score: 3.6
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 8.1
NVD Vector: 🔒

CNA Base Score: 8.1
CNA Vector (siemens): 🔒

CVSSv2info

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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Certificate validation
CWE: CWE-295 / CWE-287
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: SICAM TOOLBOX II 07.11

Timelineinfo

04/05/2024 CVE reserved
07/08/2025 +459 days Advisory disclosed
07/08/2025 +0 days VulDB entry created
08/21/2025 +43 days VulDB entry last update

Sourcesinfo

Vendor: siemens.com

Advisory: ssa-183963
Status: Confirmed

CVE: CVE-2024-31854 (🔒)
GCVE (CVE): GCVE-0-2024-31854
GCVE (VulDB): GCVE-100-315315

Entryinfo

Created: 07/08/2025 13:28
Updated: 08/21/2025 01:35
Changes: 07/08/2025 13:28 (77), 08/21/2025 01:35 (12)
Complete: 🔍
Cache ID: 216::103