Security readout for executives and security teams
Plain-English summary
This issue affects Siemens Solid Edge when a user opens a specially crafted PAR part file. The flaw can let attacker-supplied file content run code inside the Solid Edge process, putting engineering workstations and design data at risk.
Executive priority
Treat as high priority where Solid Edge is used for production design work. The main business risk is compromise of CAD workstations and sensitive engineering data through malicious files, not confirmed internet-scale exploitation.
Technical view
Affected Solid Edge SE2022 versions before V222.0MP12 and SE2023 versions before V223.0Update2 can read past an allocated structure while parsing crafted PAR files. Siemens/CVE data rates this CVSS 3.1 7.8 high, with local attack vector and required user interaction.
Likely exposure
Exposure is most likely on engineering, manufacturing, or design workstations using affected Solid Edge SE2022 or SE2023 builds. The source bundle does not indicate server-side exposure or network-only exploitation.
Exploitation context
The CVSS vector indicates low complexity, no privileges required, and user interaction required. The bundle marks KEV as false, and no supplied source states active exploitation. The vector includes proof-of-concept exploit maturity, but no exploit details are provided here.
Researcher notes
Focus validation on version exposure and PAR file handling paths. The root weakness is CWE-125 out-of-bounds read during PAR parsing, with possible code execution in the current process. Evidence is limited to the supplied CVE and Siemens advisory references.
Mitigation direction
- Upgrade Solid Edge SE2022 to V222.0MP12 or later.
- Upgrade Solid Edge SE2023 to V223.0Update2 or later.
- Review Siemens advisory SSA-491245 for vendor guidance.
- Limit opening PAR files from untrusted or external sources.
- Use endpoint controls on CAD workstations handling external design files.
Validation and detection
- Inventory Solid Edge installations and record exact build versions.
- Confirm SE2022 systems are V222.0MP12 or later.
- Confirm SE2023 systems are V223.0Update2 or later.
- Identify workflows where external PAR files reach users.
- Review endpoint telemetry for Solid Edge opening unexpected PAR files.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-125: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2023-24558 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- High
- CVSS
- 7.8 (3.1)
- Known Exploited
- No
- Published
Vector: 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 and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C1.85.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
7.8HighVector: 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
Source materials
- CVE List V5 sourceCVE List V5
- https://cert-portal.siemens.com/productcert/pdf/ssa-491245.pdfCVE reference
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Out-of-bounds Read
Out-of-bounds Read represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.