CVE-2020-26990

Name: CVE-2020-26990
Creator: NVD / NIST
Published: 2021-01-12T21:15:17.26+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 3.90%

Last modified Jun 17, 2026

CVE-2020-26990 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. A vulnerability has been identified in JT2Go (All versions < V13.1.0.1), Teamcenter Visualization (All versions < V13.1.0.1). Affected applications lack proper validation of user-supplied data when parsing ASM files. EPSS estimates a 3.90% chance of exploitation in the next 30 days.

Description

A vulnerability has been identified in JT2Go (All versions < V13.1.0.1), Teamcenter Visualization (All versions < V13.1.0.1). Affected applications lack proper validation of user-supplied data when parsing ASM files. A crafted ASM file could trigger a type confusion condition. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-11897)

Metrics

CVSS 3.1

8.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS Probability

3.90%

88.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Siemens	Jt2go	< 13.1.0.1
Siemens	Teamcenter Visualization	< 13.1.0.1

References

https://cert-portal.siemens.com/productcert/pdf/ssa-622830.pdfVendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-663999.pdfPatch, Vendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-055/Third Party Advisory, VDB Entry
https://cert-portal.siemens.com/productcert/pdf/ssa-622830.pdfVendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-663999.pdfPatch, Vendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-055/Third Party Advisory, VDB Entry

Timeline

Published: Jan 12, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-26990?

How severe is CVE-2020-26990?

CVE-2020-26990 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 3.90% probability of exploitation in the next 30 days.

How do I fix CVE-2020-26990?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-26990?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST