8.8

CVE-2020-26991: siemens jt2go Untrusted Pointer Dereference

CVSS: 8.8v3.1HighModified
Published 12-01-2021Last modified 04-08-2024
Open JSON

Vulnerability summary

CVE-2020-26991 is a high (CVSS 8.8) Untrusted Pointer Dereference vulnerability in siemens jt2go. EPSS estimates a 4.16% chance of exploitation in the next 30 days, higher than 90.8% of scored vulnerabilities.

Overall risk
36/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.8/10
010
High · v3.1 (NVD)
EPSS score
4.16%
0%100%
Low · +0.17 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 12-01-2021
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

Description

A vulnerability has been identified in JT2Go (All versions < V13.1.0.2), Teamcenter Visualization (All versions < V13.1.0.2). Affected applications lack proper validation of user-supplied data when parsing ASM files. This could lead to pointer dereferences of a value obtained from untrusted source. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-11899)

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

4.16%

Chance of exploitation in the next 30 days

Percentile

91%

Versus all other CVEs

30-day change

+0.17 pp

From 3.99% on 21-09-2026

21-09-202621-10-2026
EPSS score
4.16%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Siemens2 products

1 vendor · 2 products

References

4 links