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TI-2026-20677 Aliases CVE-2026-25570GHSA-q5q2-v3jq-jf35

Stack-based buffer overflow in Siemens SICAM SIAPP SDK

Priority LOW 34CWE-121Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
None
Attack complexity
High
Attack requirements
None
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-121 and the CVSS impact.

Summary

A vulnerability has been identified in SICAM SIAPP SDK (All versions < V2.1.7). The SICAM SIAPP SDK does not perform checks on input values potentially resulting in stack overflow. This could allow an attacker to perform code execution and denial of service.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00165 5th percentileScored 2026-11-07
Fix Fixed SICAM SIAPP SDK (Siemens): V2.1.7

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
SiemensSICAM SIAPP SDKbefore V2.1.7V2.1.7Patch availableCNA
  • SICAM SIAPP SDK VendorSiemens Affected before V2.1.7 Fixed in V2.1.7 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:siemens:sicam_siapp_sdk:*:*:*:*:*:*:*:*before 2.17VulnerableSiemens
  • cpe:2.3:a:siemens:sicam_siapp_sdk:*:*:*:*:*:*:*:* Versions before 2.17 Vulnerable ·Siemens

Remediation

  • Fix · CNA SICAM SIAPP SDK (Siemens) Fixed in V2.1.7

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Siemens SICAM SIAPP SDK V2.1.7

    6 records Highest priority Priority MEDIUM 1 MEDIUM, 5 LOW

    Other records, highest priority first

    • TI-2026-20680 A vulnerability has been identified in SICAM SIAPP SDK (All versions < V2.1.7).Priority MEDIUM 40
    • TI-2026-20676 Out-of-bounds write in Siemens SICAM SIAPP SDKPriority LOW 34
    • TI-2026-20712 A vulnerability has been identified in SICAM SIAPP SDK (All versions < V2.1.7).Priority LOW 25
    Show all 6 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-25570
  2. 2026-10-03 Alias added: GHSA-q5q2-v3jq-jf35

References

Advisory 1

  • TI-2026-20680 A vulnerability has been identified in SICAM SIAPP SDK (All versions < V2.1.7). CVSS 4.0HIGH 8.6
  • TI-2026-20676 Out-of-bounds write in Siemens SICAM SIAPP SDK CVSS 4.0HIGH 7.5
  • TI-2026-20712 A vulnerability has been identified in SICAM SIAPP SDK (All versions < V2.1.7). CVSS 4.0MEDIUM 5.9
  • TI-2026-20679 A vulnerability has been identified in SICAM SIAPP SDK (All versions < V2.1.7). CVSS 4.0MEDIUM 5.9
  • TI-2026-20678 A vulnerability has been identified in SICAM SIAPP SDK (All versions < V2.1.7). CVSS 4.0MEDIUM 5.9

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences