Is CVE-2020-26999 in the CISA KEV catalog?

No. CVE-2020-26999 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-26999?

CVE-2020-26999 has a CVSS v3 base score of 7.8 (HIGH).

What is the EPSS score for CVE-2020-26999?

CVE-2020-26999 has an EPSS score of 0.65% (47th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-26999?

Upgrade jt2go to 13.1.0.2 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2020-26999

HIGH

7.8

CVSS v3

NVD

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 of PAR files. This could result in a memory access past the end of an allocated buffer. An attacker could leverage this vulnerability to leak information. (ZDI-CAN-12042)

CWE-125Out-of-bounds Read

How to fix

Remediation Available

jt2goNVD

Affected:< 13.1.0.2Fixed in:13.1.0.2CVE-2020-26999derived from NVD

teamcenter visualizationNVD

Affected:< 13.1.0.2Fixed in:13.1.0.2CVE-2020-26999derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

0.65%probability of exploitation in 30 days

47thpercentile

Moderate risk: more likely to be exploited than 47% of all known CVEs.

References

Patch1

cert-portal.siemens.com

Vendor Advisory1

cert-portal.siemens.com

Third-Party Advisory2

Related Vulnerabilities

Other CWE-125 (Out-of-bounds Read) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2014-0160	High	7.5	100%	KEV	Fix
CVE-2025-5777	High	7.5	100%	KEV + Ransom	Fix
CVE-2021-4034	High	7.8	95%	KEV	Fix
CVE-2023-21769	High	7.5	92%	-	Fix
CVE-2023-49285	High	8.6	89%	-	Fix
CVE-2020-8794	Critical	9.8	89%	-	Fix

Embed a live status badge for CVE-2020-26999

Markdown

[![CVE-2020-26999](https://tridentstack.com/cve/badge/CVE-2020-26999.svg)](https://tridentstack.com/cve/CVE-2020-26999)

HTML

<a href="https://tridentstack.com/cve/CVE-2020-26999"><img src="https://tridentstack.com/cve/badge/CVE-2020-26999.svg" alt="CVE-2020-26999"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.