CVE-2022-47977 json
A vulnerability has been identified in JT Open (All versions < V11.2.3.0), JT Utilities (All versions < V13.2.3.0).
published 2023-02-14 3 y ago modified 2026-10-24 16 d ago also EUVD-2022-50691
- cvss
- 7.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 12%
- public exploits
- 0
- none known
Summary
A vulnerability has been identified in JT Open (All versions < V11.2.3.0), JT Utilities (All versions < V13.2.3.0). The affected application contains a memory corruption vulnerability while parsing specially crafted JT files. This could allow an attacker to execute code in the context of the current process.
Patch / fix
- siemens jt_open_toolkit 11.2.3.0
- siemens jt_utilities 11.2.3.0
Vendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
cisa ICSA-23-047-12 updated cvss 7.8
Siemens JT Open, JT Utilities, and Parasolid
-
Siemens JT Open <V11.2.3.0affected: fixed in V11.2.3.0, workaround support.sw.siemens.com
-
Siemens JT Utilities <V13.2.3.0affected: fixed in V13.2.3.0, workaround 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
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- 19 mo ago
Exploit prediction
0.22% chance of exploitation in the next 30 days, higher than 12% 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 |
Affected products
- Siemens JT Open
- Siemens JT Utilities
Classification
References
-
cert-portal.siemens.com
/productcert/pdf/ssa-836777.pdf
vendor-advisory
Sources
- CVE List CVE-2022-47977
- NVD CVE-2022-47977
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