CVE-2021-44007 json
A vulnerability has been identified in JT2Go (All versions < V13.2.0.5), Teamcenter Visualization (All versions < V13.2.0.5).
published 2021-12-14 4 y ago modified 2026-06-17 4 mo ago also EUVD-2021-30866
- cvss
- 5.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.8%
- EPSS 0.8% chance of exploitation in 30 days, percentile 57%
- public exploits
- 0
- none known
Summary
A vulnerability has been identified in JT2Go (All versions < V13.2.0.5), Teamcenter Visualization (All versions < V13.2.0.5). The Tiff_Loader.dll contains an off-by-one error in the heap while parsing specially crafted TIFF files. This could allow an attacker to cause a denial-of-service condition.
Patch / fix
- siemens jt2go 13.2.0.5
- siemens teamcenter_visualization 13.2.0.5
Vendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
cisa ICSA-21-350-10 updated cvss 3.3
Siemens JT2Go and Teamcenter Visualization
-
Siemens JT2Go <V13.2.0.5affected: fixed in V13.2.0.5, mitigation plm.automation.siemens.com
-
Siemens Teamcenter Visualization <V13.2.0.5affected: fixed in V13.2.0.5, mitigation support.sw.siemens.com
Facts from CISA's republication of the vendor's own advisory (CSAF); the linked advisory is the authoritative source. CISA notification · csaf
Exploit prediction
0.82% chance of exploitation in the next 30 days, higher than 57% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 5.5 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:N/I:N/A:P |
Affected products
- Siemens JT2Go
- Siemens Teamcenter Visualization
Classification
- Weakness
-
- CWE-193 Off-by-one Error
References
-
cert-portal.siemens.com
/productcert/pdf/ssa-595101.pdf
patch, vendor-advisory
Sources
- CVE List CVE-2021-44007
- NVD CVE-2021-44007
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.