Deserialization of untrusted data in Siemens Cerberus DMS V4.0
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-502.
Summary
A vulnerability has been identified in Cerberus DMS V4.0 (All versions), Cerberus DMS V4.1 (All versions), Cerberus DMS V4.2 (All versions), Cerberus DMS V5.0 (All versions < v5.0 QU1), Desigo CC Compact V4.0 (All versions), Desigo CC Compact V4.1 (All versions), Desigo CC Compact V4.2 (All versions), Desigo CC Compact V5.0 (All versions < V5.0 QU1), Desigo CC V4.0 (All versions), Desigo CC V4.1 (All versions), Desigo CC V4.2 (All versions), Desigo CC V5.0 (All versions < V5.0 QU1). The application deserialises untrusted data without sufficient validations, that could result in an arbitrary deserialization. This could allow an unauthenticated attacker to execute code in the affected system. The CCOM communication component used for Windows App / Click-Once and IE Web / XBAP client connectivity are affected by the vulnerability.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Siemens | Cerberus DMS V4.0 | All versions | — | No fix listed | CNA |
| Siemens | Cerberus DMS V4.1 | All versions | — | No fix listed | CNA |
| Siemens | Cerberus DMS V4.2 | All versions | — | No fix listed | CNA |
| Siemens | Cerberus DMS V5.0 | All versions < v5.0 QU1 | — | No fix listed | CNA |
| Siemens | Desigo CC Compact V4.0 | All versions | — | No fix listed | CNA |
| Siemens | Desigo CC Compact V4.1 | All versions | — | No fix listed | CNA |
| Siemens | Desigo CC Compact V4.2 | All versions | — | No fix listed | CNA |
| Siemens | Desigo CC Compact V5.0 | All versions < V5.0 QU1 | — | No fix listed | CNA |
| Siemens | Desigo CC V4.0 | All versions | — | No fix listed | CNA |
| Siemens | Desigo CC V4.1 | All versions | — | No fix listed | CNA |
| Siemens | Desigo CC V4.2 | All versions | — | No fix listed | CNA |
| Siemens | Desigo CC V5.0 | All versions < V5.0 QU1 | — | No fix listed | CNA |
- Cerberus DMS V4.0 VendorSiemens Affected All versions Fixed in — No fix listed CNA
- Cerberus DMS V4.1 VendorSiemens Affected All versions Fixed in — No fix listed CNA
- Cerberus DMS V4.2 VendorSiemens Affected All versions Fixed in — No fix listed CNA
- Cerberus DMS V5.0 VendorSiemens Affected All versions < v5.0 QU1 Fixed in — No fix listed CNA
- Desigo CC Compact V4.0 VendorSiemens Affected All versions Fixed in — No fix listed CNA
- Desigo CC Compact V4.1 VendorSiemens Affected All versions Fixed in — No fix listed CNA
- Desigo CC Compact V4.2 VendorSiemens Affected All versions Fixed in — No fix listed CNA
- Desigo CC Compact V5.0 VendorSiemens Affected All versions < V5.0 QU1 Fixed in — No fix listed CNA
- Desigo CC V4.0 VendorSiemens Affected All versions Fixed in — No fix listed CNA
- Desigo CC V4.1 VendorSiemens Affected All versions Fixed in — No fix listed CNA
- Desigo CC V4.2 VendorSiemens Affected All versions Fixed in — No fix listed CNA
- Desigo CC V5.0 VendorSiemens Affected All versions < V5.0 QU1 Fixed in — No fix listed CNA
CPE configurations NVD · 12
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:siemens:cerberus_dms:4.0:*:*:*:*:*:*:* | 4.0 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:cerberus_dms:4.1:*:*:*:*:*:*:* | 4.1 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:cerberus_dms:4.2:*:*:*:*:*:*:* | 4.2 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:cerberus_dms:5.0:-:*:*:*:*:*:* | 5.0 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:desigo_cc:4.0:*:*:*:*:*:*:* | 4.0 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:desigo_cc:4.1:*:*:*:*:*:*:* | 4.1 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:desigo_cc:4.2:*:*:*:*:*:*:* | 4.2 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:desigo_cc:5.0:-:*:*:*:*:*:* | 5.0 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:desigo_cc_compact:4.0:*:*:*:*:*:*:* | 4.0 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:desigo_cc_compact:4.1:*:*:*:*:*:*:* | 4.1 | Vulnerable | Siemens |
- cpe:2.3:a:siemens:cerberus_dms:4.0:*:*:*:*:*:*:* Versions 4.0 Vulnerable ·Siemens
- cpe:2.3:a:siemens:cerberus_dms:4.1:*:*:*:*:*:*:* Versions 4.1 Vulnerable ·Siemens
- cpe:2.3:a:siemens:cerberus_dms:4.2:*:*:*:*:*:*:* Versions 4.2 Vulnerable ·Siemens
- cpe:2.3:a:siemens:cerberus_dms:5.0:-:*:*:*:*:*:* Versions 5.0 Vulnerable ·Siemens
- cpe:2.3:a:siemens:desigo_cc:4.0:*:*:*:*:*:*:* Versions 4.0 Vulnerable ·Siemens
- cpe:2.3:a:siemens:desigo_cc:4.1:*:*:*:*:*:*:* Versions 4.1 Vulnerable ·Siemens
- cpe:2.3:a:siemens:desigo_cc:4.2:*:*:*:*:*:*:* Versions 4.2 Vulnerable ·Siemens
- cpe:2.3:a:siemens:desigo_cc:5.0:-:*:*:*:*:*:* Versions 5.0 Vulnerable ·Siemens
- cpe:2.3:a:siemens:desigo_cc_compact:4.0:*:*:*:*:*:*:* Versions 4.0 Vulnerable ·Siemens
- cpe:2.3:a:siemens:desigo_cc_compact:4.1:*:*:*:*:*:*:* Versions 4.1 Vulnerable ·Siemens
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-37181
- 2026-10-03 Alias added: GHSA-xxcg-h8cr-979m
References
More Siemens Cerberus Dms vulnerabilities
- TI-2022-14579 Improper authentication in Siemens Cerberus DMS CVSS 3.1CRITICAL 9.8
Sources
- CVE-2021-37181 · CVE Program
- CVE-2021-37181 · NVD
- FIRST EPSS
- GHSA-xxcg-h8cr-979m · GitHub Advisory Database · CC BY 4.0
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