CVE-2026-11822
RUGGEDCOM CROSSBOW Station Access Controller (SAC) contains multiple vulnerabilities in the integrated SQLite component that could allow an attacker to execute arbitrary code, cause a denial of service, or obtain sensitive information. Siemens has released a new version for RUGGEDCOM CROSSBOW Station Access Controller (SAC) and recommends to update to the latest version. The following versions of Siemens RUGGEDCOM CROSSBOW Station Access Controller are affected: RUGGEDCOM CROSSBOW Station Access Controller (SAC) vers:intdot/ CVSS Vendor Equipment v3 9.8 Siemens RUGGEDCOM CROSSBOW Station Access Controller (SAC) 4 Vulnerabilities Numeric Truncation Error, Improper Clearing of Heap Memory Before Release ('Heap Inspection'), Improper Handling of Unicode Encoding, Heap-based Buffer Overflow Background Critical Infrastructure Sectors: Critical Manufacturing, Transportation Systems, Energy, Healthcare and Public Health, Financial Services, Government Services and Facilities Countries/Areas Deployed: Worldwide Company Headquarters Location: Germany
EPSS 0.30% · 20.9th percentile
Risk Scores
Timeline
- Jun 9, 2026 CVE Published
- Jun 10, 2026 Coalition ESS Score
- Jun 12, 2026 Security Advisory
- Aug 7, 2026 EPSS Score
- Aug 24, 2026 EPSS Score
- Aug 26, 2026 Distribution Patch
- Aug 26, 2026 Security Advisory
- Sep 1, 2026 EPSS Score
- Sep 1, 2026 Distribution Patch
- Sep 1, 2026 Security Advisory
- Sep 2, 2026 Distribution Patch
- Sep 2, 2026 Security Advisory
References
- https://www.cisa.gov/news-events/ics-advisories/icsa-26-295-15 advisory
- https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-295-15.json advisory
- https://cwe.mitre.org/data/definitions/197.html technical
- https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:H/A:L technical
- https://www.cve.org/CVERecord?id=CVE-2025-6965 technical
- https://cwe.mitre.org/data/definitions/244.html technical
- https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N technical
- https://www.cve.org/CVERecord?id=CVE-2025-70873 technical
- https://cwe.mitre.org/data/definitions/176.html technical
- https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H technical
- https://www.cve.org/CVERecord?id=CVE-2025-71316 technical
- https://cwe.mitre.org/data/definitions/122.html technical
- https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H technical
- https://www.cve.org/CVERecord?id=CVE-2026-11822 technical
- https://www.cve.org/CVERecord?id=CVE-2026-11824 technical
- https://www.cisa.gov/uscert/ics/alerts/ICS-ALERT-10-301-01 advisory
- https://www.cisa.gov/resources-tools/resources/ics-recommended-practices advisory
- https://www.cisa.gov/topics/industrial-control-systems advisory
- https://www.cisa.gov/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf advisory
- https://www.cisa.gov/sites/default/files/publications/Cybersecurity_Best_Practices_for_Industrial_Control_Systems.pdf advisory
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