CVE-2020-26994
mediumPriorität · verfolgen · 36EPSS 0.022 · 82. PerzentilDEEUUSEPSS · bewertet 2026-10-27
A vulnerability has been identified in JT2Go (All versions < V13.1.0), Teamcenter Visualization (All versions < V13.1.0). Affected applications lack proper validation of user-supplied data when parsing of PCX files. This could result in a heap-based buffer overflow. An attacker could leverage this vulnerability to execute code in the context of the current process.
Behebungen
Hersteller-Fix, Mitigation oder Workaround, wie von den Quellen veröffentlicht.
Ein Hersteller-Fix ist verfügbar.
- BehobenJT2Gosiemens_psirt
Update to V13.1.0 or later version
https://www.plm.automation.siemens.com/global/en/products/plm-components/jt2go.html - BehobenTeamcenter Visualizationsiemens_psirt
Update to V13.1.0 or later version
- BehobenJT2Gocisa_csaf_ot
For additional information refer to SSA-622830,SSA-663999,and SSA-695540
https://cert-portal.siemens.com/productcert/pdf/ssa-695540.pdf - BehobenTeamcenter Visualizationcisa_csaf_ot
For additional information refer to SSA-622830,SSA-663999,and SSA-695540
https://cert-portal.siemens.com/productcert/pdf/ssa-695540.pdf - MitigationJT2Gosiemens_psirt
Avoid to open untrusted files from unknown sources in JT2Go and Teamcenter Visualization
- MitigationTeamcenter Visualizationsiemens_psirt
Avoid to open untrusted files from unknown sources in JT2Go and Teamcenter Visualization
cvss
Technischer Schweregrad, 0–10. Eine Zeile je Quelle.
Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · medium–high · 6.8–8.8
schwächen
Die CWE-Schwächeklassen, zu denen dies gehört.
betroffene Produkte (14)
Betroffene Produkte und Versionsbereiche.
- siemens teamcenter visualization< 13.1.0nvdUScpe:2.3:a:siemens:teamcenter_visualization:*:*:*:*:*:*:*:*
Advisories (2)
Hersteller- und Ökosystem-Meldungen dazu.
- SSA-622830SSA-622830: Multiple File Parsing Vulnerabilities in JT2Go and Teamcenter Visualization before V13.1.02021-01-12csaf · siemens_psirtDE
Siemens has released version V13.1.0 for JT2Go and Teamcenter Visualization to fix multiple vulnerabilities that could be triggered when the products read files in different file formats (JT, XML, CG4, CGM, PDF, RGB, SGI, TGA, PAR, PCX). If a user is tricked to opening of a malicious file with the affected products, this could lead to application crash, or potentially arbitrary code execution or data extraction on the target host system. Siemens recommends to update to the latest versions and to limit opening of untrusted files from unknown sources in the affected products. Please refer to SSA-663999 [0] and SSA-695540 [1] for further information regarding later version updates. Note: Previous versions of this advisory also contained the vulnerabilities CVE-2020-26989, CVE-2020-26990, and CVE-2020-28383 (now addressed in [0]) and CVE-2020-26991 (now addressed in [1]). [0] https://cert-portal.siemens.com/productcert/pdf/ssa-663999.pdf [1] https://cert-portal.siemens.com/productcert/pdf/ssa-695540.pdf
- ICSA-21-012-03Siemens JT2Go and Teamcenter Visualization (Update B)2021-01-12icsa · cisa_csaf_otUS
Successful exploitation of these vulnerabilities could lead to arbitrary code execution.
auch bekannt als (3)
Weitere Namen und Kennungen dieser Entität.
quellen
Welche Quellen diesen Datensatz belegen und wann.
Referenzen (6)
Externe Belege — Patches, Meldungen, Analysen.
- https://cert-portal.siemens.com/productcert/pdf/ssa-622830.pdfcnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2020-26994cnnvd
- https://us-cert.cisa.gov/ics/advisories/icsa-21-012-03cnnvd
- https://www.auscert.org.au/bulletins/ESB-2021.0125/cnnvd
- https://cert-portal.siemens.com/productcert/pdf/ssa-622830.pdfenisa_euvd
- https://cert-portal.siemens.com/productcert/pdf/ssa-622830.pdfVendor Advisorynvd
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