Siemens SICAM SIAPP SDK up to 2.1.6 length parameter

CVSS Meta Temp Score
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CTI Interest Score
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5.0$0-$5k0.00

Summaryinfo

A vulnerability identified as problematic has been detected in Siemens SICAM SIAPP SDK up to 2.1.6. This affects an unknown part. The manipulation leads to length parameter. This vulnerability is uniquely identified as CVE-2026-25571. Local access is required to approach this attack. No exploit exists. You should upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Siemens SICAM SIAPP SDK up to 2.1.6. This issue affects some unknown functionality. The manipulation with an unknown input leads to a length parameter vulnerability. Using CWE to declare the problem leads to CWE-130. The product parses a formatted message or structure, but it does not handle or incorrectly handles a length field that is inconsistent with the actual length of the associated data. Impacted is availability. The summary by CVE is:

A vulnerability has been identified in SICAM SIAPP SDK (All versions < V2.1.7). The SICAM SIAPP SDK client component does not enforce maximum length checks on certain variables before use. This could allow an attacker to send an oversized input that could trigger a stack overflow crashing the process and potentially causing denial of service.

It is possible to read the advisory at cert-portal.siemens.com. The identification of this vulnerability is CVE-2026-25571 since 02/03/2026. The exploitation is known to be difficult. Attacking locally is a requirement. The technical details are unknown and an exploit is not publicly available.

Upgrading to version 2.1.7 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at CERT Bund (WID-SEC-2026-0654). Be aware that VulDB is the high quality source for vulnerability data.

Affected

  • Siemens SICAM

Productinfo

Vendor

Name

Version

License

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: 5.1
VulDB Meta Temp Score: 5.0

VulDB Base Score: 4.7
VulDB Temp Score: 4.5
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔒

CNA Base Score: 5.1
CNA Vector (siemens): 🔒

CVSSv2info

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

Exploitinginfo

Class: Length parameter
CWE: CWE-130 / CWE-119
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: SICAM SIAPP SDK 2.1.7

Timelineinfo

02/03/2026 CVE reserved
03/10/2026 +35 days Advisory disclosed
03/10/2026 +0 days VulDB entry created
03/13/2026 +3 days VulDB entry last update

Sourcesinfo

Vendor: siemens.com

Advisory: ssa-903736
Status: Confirmed

CVE: CVE-2026-25571 (🔒)
GCVE (CVE): GCVE-0-2026-25571
GCVE (VulDB): GCVE-100-349967
CERT Bund: WID-SEC-2026-0654 - Siemens SICAM SIAPP SDK: Mehrere Schwachstellen

Entryinfo

Created: 03/10/2026 17:36
Updated: 03/13/2026 16:56
Changes: 03/10/2026 17:36 (75), 03/11/2026 01:55 (7), 03/13/2026 07:01 (1), 03/13/2026 16:56 (11)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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