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CVE-2022-47977

HIGH
7.8
CVSS Score
Published: February 14, 2023 at 10:36 AM UTC
Updated: October 24, 2026 at 01:10 PM UTC
3 products affected across 1 vendorJT UtilitiesJt Open ToolkitJT Open

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Severity
HIGH7.8
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Jt Open Toolkit· Siemens
95%
v < 11.2.3.0
Affected range stops below 11.2.3.0, so it looks safe — our inference, not a vendor statement
JT Utilities· Siemens
95%
v < 11.2.3.0All versions < V13.2.3.0
Affected range stops below 11.2.3.0, so it looks safe — our inference, not a vendor statement
JT Open· Siemens
90%
All versions < V11.2.3.0

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor Advisory
Source: [email protected]
https://cert-portal.siemens.com/productcert/pdf/ssa-836777.pdf

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.8HIGHsiemens
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-119CWE-787

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