# Siemens SINEC OS vulnerabilities Source: https://junglewise.ai/threats/technologies/sinec-os Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 11 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/technologies/sinec-os.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 12 vulnerabilities in Siemens SINEC OS: 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-3784, was published on 11 March 2026. ## Counts - Last 7 days: 0 - Last 30 days: 0 - Last 90 days: 0 - All time: 12 (0 critical, 0 exploited in the wild) ## About Siemens SINEC OS Siemens operating system designed for industrial control and automation systems. ## Latest Siemens SINEC OS vulnerabilities - [CVE-2026-3784: curl wrong proxy connection reuse with credentials](https://junglewise.ai/threats/cve-2026-3784-curl-wrong-proxy-connection-reuse-with-credentials) (medium, CVSS 6.5, published 11 Mar 2026) - [CVE-2026-26158: BusyBox arbitrary file modification via unvalidated tar link entries](https://junglewise.ai/threats/cve-2026-26158-busybox-arbitrary-file-modification-via-unvalidated-tar-link) (high, CVSS 7, published 11 Feb 2026) - [CVE-2026-26157: BusyBox path traversal in archive extraction utilities](https://junglewise.ai/threats/cve-2026-26157-busybox-path-traversal-in-archive-extraction-utilities) (high, CVSS 7, published 11 Feb 2026) - [CVE-2026-25210: libexpat integer overflow in doContent tag buffer reallocation](https://junglewise.ai/threats/cve-2026-25210-libexpat-integer-overflow-in-docontent-tag-buffer-reallocation) (medium, CVSS 6.9, published 30 Jan 2026) - [CVE-2026-1489: GNOME GLib integer overflow in Unicode case conversion](https://junglewise.ai/threats/cve-2026-1489-gnome-glib-integer-overflow-in-unicode-case-conversion) (medium, CVSS 5.4, published 27 Jan 2026) - [CVE-2026-1484: GNOME GLib integer overflow in Base64 encoding](https://junglewise.ai/threats/cve-2026-1484-gnome-glib-integer-overflow-in-base64-encoding) (medium, CVSS 4.2, published 27 Jan 2026) - [CVE-2026-24515: libexpat NULL pointer dereference in XML_ExternalEntityParserCreate](https://junglewise.ai/threats/cve-2026-24515-libexpat-null-pointer-dereference-in-xml) (low, CVSS 2.9, published 23 Jan 2026) - [CVE-2025-66382: libexpat inefficient algorithmic complexity denial of service](https://junglewise.ai/threats/cve-2025-66382-libexpat-inefficient-algorithmic-complexity-denial-of-service) (low, CVSS 2.9, published 28 Nov 2025) - [CVE-2025-7039: GLib integer overflow in temporary file creation](https://junglewise.ai/threats/cve-2025-7039-glib-integer-overflow-in-temporary-file-creation) (low, CVSS 3.7, published 3 Sep 2025) - [CVE-2025-8732: GNOME libxml2 uncontrolled recursion in xmlParseSGMLCatalog](https://junglewise.ai/threats/cve-2025-8732-gnome-libxml2-uncontrolled-recursion-in-xmlparsesgmlcatalog) (low, CVSS 3.3, published 8 Aug 2025) - [CVE-2025-6170: GNOME libxml2 stack buffer overflow in xmllint interactive shell](https://junglewise.ai/threats/cve-2025-6170-gnome-libxml2-stack-buffer-overflow-in-xmllint-interactive-shell) (low, CVSS 2.5, published 16 Jun 2025) - [CVE-2024-41996: OpenSSL and Siemens DHE resource exhaustion in public key validation](https://junglewise.ai/threats/cve-2024-41996-openssl-and-siemens-dhe-resource-exhaustion-in-public-key) (high, CVSS 7.5, published 26 Aug 2024) ## Most severe Siemens SINEC OS vulnerabilities - [CVE-2024-41996: OpenSSL and Siemens DHE resource exhaustion in public key validation](https://junglewise.ai/threats/cve-2024-41996-openssl-and-siemens-dhe-resource-exhaustion-in-public-key) (high, CVSS 7.5, published 26 Aug 2024) - [CVE-2026-26157: BusyBox path traversal in archive extraction utilities](https://junglewise.ai/threats/cve-2026-26157-busybox-path-traversal-in-archive-extraction-utilities) (high, CVSS 7, published 11 Feb 2026) - [CVE-2026-26158: BusyBox arbitrary file modification via unvalidated tar link entries](https://junglewise.ai/threats/cve-2026-26158-busybox-arbitrary-file-modification-via-unvalidated-tar-link) (high, CVSS 7, published 11 Feb 2026) - [CVE-2026-25210: libexpat integer overflow in doContent tag buffer reallocation](https://junglewise.ai/threats/cve-2026-25210-libexpat-integer-overflow-in-docontent-tag-buffer-reallocation) (medium, CVSS 6.9, published 30 Jan 2026) - [CVE-2026-3784: curl wrong proxy connection reuse with credentials](https://junglewise.ai/threats/cve-2026-3784-curl-wrong-proxy-connection-reuse-with-credentials) (medium, CVSS 6.5, published 11 Mar 2026) - [CVE-2026-1489: GNOME GLib integer overflow in Unicode case conversion](https://junglewise.ai/threats/cve-2026-1489-gnome-glib-integer-overflow-in-unicode-case-conversion) (medium, CVSS 5.4, published 27 Jan 2026) - [CVE-2026-1484: GNOME GLib integer overflow in Base64 encoding](https://junglewise.ai/threats/cve-2026-1484-gnome-glib-integer-overflow-in-base64-encoding) (medium, CVSS 4.2, published 27 Jan 2026) - [CVE-2025-7039: GLib integer overflow in temporary file creation](https://junglewise.ai/threats/cve-2025-7039-glib-integer-overflow-in-temporary-file-creation) (low, CVSS 3.7, published 3 Sep 2025) - [CVE-2025-8732: GNOME libxml2 uncontrolled recursion in xmlParseSGMLCatalog](https://junglewise.ai/threats/cve-2025-8732-gnome-libxml2-uncontrolled-recursion-in-xmlparsesgmlcatalog) (low, CVSS 3.3, published 8 Aug 2025) - [CVE-2026-24515: libexpat NULL pointer dereference in XML_ExternalEntityParserCreate](https://junglewise.ai/threats/cve-2026-24515-libexpat-null-pointer-dereference-in-xml) (low, CVSS 2.9, published 23 Jan 2026) ## Vulnerabilities per week Nothing was published in the last eight weeks. | Week of | Vulns | Critical | Exploited | | --- | --- | --- | --- | | 17 Aug 2026 | 0 | 0 | 0 | | 24 Aug 2026 | 0 | 0 | 0 | | 31 Aug 2026 | 0 | 0 | 0 | | 7 Sep 2026 | 0 | 0 | 0 | | 14 Sep 2026 | 0 | 0 | 0 | | 21 Sep 2026 | 0 | 0 | 0 | | 28 Sep 2026 | 0 | 0 | 0 | | 5 Oct 2026 | 0 | 0 | 0 | | 12 Oct 2026 | 0 | 0 | 0 | | 19 Oct 2026 | 0 | 0 | 0 | | 26 Oct 2026 | 0 | 0 | 0 | | 2 Nov 2026 | 0 | 0 | 0 | | 9 Nov 2026 | 0 | 0 | 0 | ## Other Siemens technologies - [Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP](https://junglewise.ai/threats/technologies/simatic-s7-1500-cpu-1518-4-pn-dp-mfp): 204 vulnerabilities - [Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP](https://junglewise.ai/threats/technologies/simatic-s7-1500-cpu-1518f-4-pn-dp-mfp): 83 vulnerabilities - [Siemens SIMATIC CN 4100](https://junglewise.ai/threats/technologies/simatic-cn-4100): 79 vulnerabilities - [Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP MFP](https://junglewise.ai/threats/technologies/siplus-s7-1500-cpu-1518-4-pn-dp-mfp): 70 vulnerabilities - [Siemens RUGGEDCOM APE1808](https://junglewise.ai/threats/technologies/ruggedcom-ape1808): 28 vulnerabilities - [Siemens Ruggedcom Rox II](https://junglewise.ai/threats/technologies/ruggedcom-rox-ii): 16 vulnerabilities - [Siemens RUGGEDCOM RST2428P](https://junglewise.ai/threats/technologies/ruggedcom-rst2428p): 16 vulnerabilities - [Siemens ROX II](https://junglewise.ai/threats/technologies/rox-ii): 14 vulnerabilities - [Siemens RUGGEDCOM CROSSBOW](https://junglewise.ai/threats/technologies/ruggedcom-crossbow): 13 vulnerabilities - [Siemens Solid Edge](https://junglewise.ai/threats/technologies/solid-edge): 12 vulnerabilities - [Siemens SIMATIC Drive Controller CPU 1504D TF](https://junglewise.ai/threats/technologies/simatic-drive-controller-cpu-1504d-tf): 11 vulnerabilities - [Siemens SIMATIC Drive Controller CPU 1507D TF](https://junglewise.ai/threats/technologies/simatic-drive-controller-cpu-1507d-tf): 11 vulnerabilities ## Sources NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Siemens SINEC OS vulnerabilities", https://junglewise.ai/threats/technologies/sinec-os, 11 November 2026.