What is CVE-2020-26988?

CVE-2020-26988 is a high-severity vulnerability in Siemens Jt2go, classified under Out-of-bounds Write. CVSS score: 8.8/10. Published 2021-01-12.

How severe is CVE-2020-26988?

High severity. CVSS v3 base score is 8.8 out of 10.

Buffer overflow in Siemens Jt2go

CVE-2020-26988

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 PAR files. This could result in an out of bounds write past the end of an allocated structure. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-11891)

Vulnerability class: Buffer Overflow

EPSS: 0.031 (86.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Siemens Jt2go — versions All versions < V13.1.0
Siemens Teamcenter Visualization — versions All versions < V13.1.0
Siemens Teamcenter_visualization

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

productcert@siemens.com (x_refsource_MISC, Vendor Advisory)
productcert@siemens.com (VDB Entry, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2020-26988?: CVE-2020-26988 is a high-severity vulnerability in Siemens Jt2go, classified under Out-of-bounds Write. CVSS score: 8.8/10. Published 2021-01-12.
How severe is CVE-2020-26988?: High severity. CVSS v3 base score is 8.8 out of 10.