XML external entity injection in Siemens COMOS V10.3
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- Present
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-611 and the CVSS impact.
Summary
A vulnerability has been identified in COMOS V10.3 (All versions < V10.3.3.5.8), COMOS V10.4.0 (All versions), COMOS V10.4.1 (All versions), COMOS V10.4.2 (All versions), COMOS V10.4.3 (All versions < V10.4.3.0.47), COMOS V10.4.4 (All versions < V10.4.4.2), COMOS V10.4.4.1 (All versions < V10.4.4.1.21). The PDMS/E3D Engineering Interface improperly handles XML External Entity (XXE) entries when communicating with an external application. This could allow an attacker to extract any file with a known location on the user's system or accessible network folders by injecting malicious data into the communication channel between the two systems.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Siemens | COMOS V10.3 | before V10.3.3.5.8 | V10.3.3.5.8 | Patch available | CNA |
| Siemens | COMOS V10.4.0 | all versions | — | No fix listed | CNA |
| Siemens | COMOS V10.4.1 | all versions | — | No fix listed | CNA |
| Siemens | COMOS V10.4.2 | all versions | — | No fix listed | CNA |
| Siemens | COMOS V10.4.3 | before V10.4.3.0.47 | V10.4.3.0.47 | Patch available | CNA |
| Siemens | COMOS V10.4.4 | before V10.4.4.2 | V10.4.4.2 | Patch available | CNA |
| Siemens | COMOS V10.4.4.1 | before V10.4.4.1.21 | V10.4.4.1.21 | Patch available | CNA |
- COMOS V10.3 VendorSiemens Affected before V10.3.3.5.8 Fixed in V10.3.3.5.8 Patch available CNA
- COMOS V10.4.0 VendorSiemens Affected all versions Fixed in — No fix listed CNA
- COMOS V10.4.1 VendorSiemens Affected all versions Fixed in — No fix listed CNA
- COMOS V10.4.2 VendorSiemens Affected all versions Fixed in — No fix listed CNA
- COMOS V10.4.3 VendorSiemens Affected before V10.4.3.0.47 Fixed in V10.4.3.0.47 Patch available CNA
- COMOS V10.4.4 VendorSiemens Affected before V10.4.4.2 Fixed in V10.4.4.2 Patch available CNA
- COMOS V10.4.4.1 VendorSiemens Affected before V10.4.4.1.21 Fixed in V10.4.4.1.21 Patch available CNA
Remediation
- Fix · CNA COMOS V10.3 (Siemens) Fixed in V10.3.3.5.8
- Fix · CNA COMOS V10.4.3 (Siemens) Fixed in V10.4.3.0.47
- Fix · CNA COMOS V10.4.4 (Siemens) Fixed in V10.4.4.2
- Fix · CNA COMOS V10.4.4.1 (Siemens) Fixed in V10.4.4.1.21
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Siemens COMOS V10.3, COMOS V10.4.3 and 2 more products V10.3.3.5.8, V10.4.3.0.47 and 2 more versions
2 records Highest priority Priority LOW 2 LOW
Other records, highest priority first
- TI-2024-33190 XML external entity injection in Siemens COMOS V10.3Priority LOW 25
Timeline
- 2026-10-02 Threatist record created from CVE-2024-54005
- 2026-10-03 Alias added: GHSA-w23f-22px-mx2g
References
More Siemens vulnerabilities
- TI-2026-20057 Authentication bypass in Fortinet FortiWeb KEVCVSS 3.1CRITICAL 9.4
- TI-2025-26358 tls: fix handling of zero-length records on the rx_list KEVCVSS 3.1CRITICAL 9.8
- TI-2025-18911 Heap-based buffer overflow in Fortinet FortiSwitchManager KEVCVSS 3.1CRITICAL 9.8
- TI-2025-09686 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.8
- TI-2022-07142 Code injection in Spring Framework KEVCVSS 3.1CRITICAL 9.8
- TI-2021-19919 Apache Log4j2 JNDI features do not protect against attacker controlled LDAP and other JNDI related endpoints KEVCVSS 3.1CRITICAL 10.0
Sources
- CVE-2024-54005 · CVE Program
- CVE-2024-54005 · NVD
- FIRST EPSS
- GHSA-w23f-22px-mx2g · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences