Security readout for executives and security teams
Plain-English summary
CVE-2023-24550 affects Siemens Solid Edge when a user opens a specially crafted PAR file. Successful exploitation could run attacker-controlled code inside the Solid Edge process, risking workstation compromise and sensitive engineering data. The issue is high severity and requires user interaction.
Executive priority
Prioritize remediation for engineering environments handling third-party CAD files. The business risk is workstation compromise and possible exposure or alteration of design data, but current sources do not confirm active exploitation.
Technical view
Siemens Solid Edge SE2022 before V222.0MP12 and SE2023 before V223.0Update2 have a CWE-122 heap-based buffer issue while parsing PAR files. CVSS 3.1 is 7.8 with local attack vector, low complexity, no privileges, required user interaction, and high confidentiality, integrity, and availability impact.
Likely exposure
Exposure is most likely on engineering or design workstations running affected Solid Edge SE2022 or SE2023 versions, especially where users receive or open PAR files from external parties, suppliers, archives, or untrusted project sources.
Exploitation context
The source bundle does not show CISA KEV listing or active exploitation. The CVSS vector indicates proof-of-concept exploit maturity, but exploitation still requires a user to open a crafted PAR file in an affected Solid Edge installation.
Researcher notes
Focus validation on version exposure and PAR file handling paths. The available public data identifies the flaw class, affected versions, user-interaction requirement, and code-execution impact, but does not provide deeper root-cause details in the supplied bundle.
Mitigation direction
- Upgrade Solid Edge SE2022 to V222.0MP12 or later.
- Upgrade Solid Edge SE2023 to V223.0Update2 or later.
- Check Siemens advisory SSA-491245 for current vendor guidance.
- Restrict opening PAR files from untrusted or unauthenticated sources.
- Use endpoint controls to monitor suspicious Solid Edge child processes or crashes.
Validation and detection
- Inventory Solid Edge installations and record exact SE2022 or SE2023 versions.
- Confirm no systems run SE2022 below V222.0MP12.
- Confirm no systems run SE2023 below V223.0Update2.
- Review file intake workflows for externally supplied PAR files.
- Verify update status against Siemens advisory SSA-491245.
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-122: 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-2023-24550 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.
Heap-based Buffer Overflow
Heap-based Buffer Overflow represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.