CVE-2021-44014 json
A vulnerability has been identified in JT Open (All versions < V11.1.1.0), JT Utilities (All versions < V13.1.1.0), Solid Edge (All version…
published 2021-12-14 4 y ago modified 2026-06-17 4 mo ago also EUVD-2021-30873
- cvss
- 7.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.6%
- EPSS 1.6% chance of exploitation in 30 days, percentile 76%
- public exploits
- 0
- none known
Summary
A vulnerability has been identified in JT Open (All versions < V11.1.1.0), JT Utilities (All versions < V13.1.1.0), Solid Edge (All versions < V2023). The Jt1001.dll contains a use-after-free vulnerability that could be triggered while parsing specially crafted JT files. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-15057, ZDI-CAN-19081)
Patch / fix
- siemens jt_open_toolkit 11.1.1.0
- siemens jt_utilities 13.1.1.0
- siemens jt2go 13.2.0.5
- siemens solid_edge se2023
- 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 7.8
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
1.62% chance of exploitation in the next 30 days, higher than 76% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 7.8 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C |
| CNA | 3.1 | 7.8 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| NVD | 3.1 | 7.8 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 6.8 | AV:N/AC:M/Au:N/C:P/I:P/A:P |
Affected products
- Siemens JT Open
- Siemens JT Utilities
- Siemens Solid Edge
Classification
- Weakness
-
- CWE-416 Use After Free
References
-
cert-portal.siemens.com
/productcert/pdf/ssa-595101.pdf
patch, vendor-advisory
-
cert-portal.siemens.com
/productcert/pdf/ssa-936212.pdf
vendor-advisory
Sources
- CVE List CVE-2021-44014
- NVD CVE-2021-44014
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.