No exploitation reportedFix available

CVE-2022-46345

Q: Is CVE-2022-46345 actively exploited?

Active exploitation of CVE-2022-46345 has not been confirmed. Its EPSS score was 0.3% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2022-46345?

CVE-2022-46345 has a CVSS v3 base score of 7.8 (HIGH severity), with vector string CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

No exploitation reported by the sources we read.

Published2022-12-13
Fixed inv223.0
WeaknessCWE-787

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

A vulnerability has been identified in Parasolid V33.1 (All versions < V33.1.264), Parasolid V34.0 (All versions < V34.0.252), Parasolid V34.1 (All versions < V34.1.242), Parasolid V35.0 (All versions < V35.0.170), Solid Edge SE2022 (All versions < V222.0MP12), Solid Edge SE2022 (All versions), Solid Edge SE2023 (All versions < V223.0Update2). The affected applications contain an out of bounds write past the end of an allocated structure while parsing specially crafted X_B files. This could allow an attacker to execute code in the context of the current process. (ZDI-CAN-19070)

Timeline

dates in UTC

2022-12-1316:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2022-46345?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2022-46345?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

CISA-ADP · NVD

Siemens solid edge

Branch	Affected	Fixed in	Source
223.0	≥ se2022, < v223.0	v223.0	CISA-ADP

Siemens parasolid

Branch	Affected	Fixed in	Source
35.0	≥ 35.0, < 35.0.170	35.0.170	NVD · CISA-ADP
34.1	≥ 34.1, < 34.1.242	34.1.242	NVD · CISA-ADP
34.0	≥ 34.0, < 34.0.252	34.0.252	NVD · CISA-ADP
33.1	≥ 33.1, < 33.1.264	33.1.264	NVD · CISA-ADP

Siemens solid edge se2023

Branch	Affected	Fixed in	Source
—	all versions	no fix published	NVD
223.0	= 223.0	no fix published	NVD

1 more product in the sources.

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Vendor advisories

ICSA-23-047-01 CISA2 known affected
Siemens Solid Edge
Solid Edge SE2022 · Solid Edge SE2023

Full record on NVD

Fix

Update Siemens solid edge to v223.0
Vendor fix CISA ICSA-23-047-01 · 1 productUpdate to V222.0MP12 or later version
Vendor fix CISA ICSA-23-047-01 · 1 productUpdate to V223.0Update2 or later version
Mitigation from the vendor CISA ICSA-23-047-01 · 3 productsDo not open untrusted X_B, DWG, DXF, STL, STP, SLDPRT and PAR files in Solid Edge
No fix planned, says the vendor CISA ICSA-23-047-01 · 1 productCurrently no fix is planned

Advisories and patches

cert-portal.siemens.comVendor Advisory
cert-portal.siemens.comVendor Advisory

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

CISA-ADPSSVC decisionnone2024-05-14
OpenCVESSVC decisionnone—
CNACVSS 3.17.8read 2026-10-23
NVDCVSS 3.17.8read 2026-10-23
CNAweakness (CWE)CWE-787read 2026-10-23
NVDweakness (CWE)CWE-787read 2026-10-23
FIRST EPSSEPSS score0.3 %2026-10-23

Technical details

CVSS v3 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Published: 2022-12-13
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2022-46345?

Is CVE-2022-46345 actively exploited?

Active exploitation of CVE-2022-46345 has not been confirmed. Its EPSS score was 0.3% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2022-46345?

CVE-2022-46345 has a CVSS v3 base score of 7.8 (HIGH severity), with vector string CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

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