Out-of-bounds read in Siemens SICAM MMU
Priority LOW 35CWE-125Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-125 and the CVSS impact.
Summary
A vulnerability has been identified in SICAM MMU (All versions < V2.05), SICAM SGU (All versions), SICAM T (All versions < V2.18). By performing a flooding attack against the web server, an attacker might be able to gain read access to the device's memory, possibly revealing confidential information.
Why it matters now
EPSS 0.01071 65th percentileScored 2026-11-07
Fix Fixed SICAM MMU (Siemens AG): V2.05SICAM T (Siemens AG): V2.18
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 | SICAM MMU | before V2.05 | V2.05 | Patch available | CNA |
| Siemens | SICAM SGU | All versions | — | No fix listed | CNA |
| Siemens | SICAM T | before V2.18 | V2.18 | Patch available | CNA |
- SICAM MMU VendorSiemens Affected before V2.05 Fixed in V2.05 Patch available CNA
- SICAM SGU VendorSiemens Affected All versions Fixed in — No fix listed CNA
- SICAM T VendorSiemens Affected before V2.18 Fixed in V2.18 Patch available CNA
CPE configurations NVD · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:siemens:sicam_mmu_firmware:*:*:*:*:*:*:*:* | before 2.05 | Vulnerable | Siemens |
| cpe:2.3:h:siemens:sicam_mmu:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Siemens |
| cpe:2.3:o:siemens:sicam_sgu_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Siemens |
| cpe:2.3:h:siemens:sicam_sgu:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Siemens |
| cpe:2.3:o:siemens:sicam_t_firmware:*:*:*:*:*:*:*:* | before 2.18 | Vulnerable | Siemens |
| cpe:2.3:h:siemens:sicam_t:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Siemens |
- cpe:2.3:o:siemens:sicam_mmu_firmware:*:*:*:*:*:*:*:* Versions before 2.05 Vulnerable ·Siemens
- cpe:2.3:h:siemens:sicam_mmu:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
- cpe:2.3:o:siemens:sicam_sgu_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Siemens
- cpe:2.3:h:siemens:sicam_sgu:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
- cpe:2.3:o:siemens:sicam_t_firmware:*:*:*:*:*:*:*:* Versions before 2.18 Vulnerable ·Siemens
- cpe:2.3:h:siemens:sicam_t:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
Remediation
- Fix · CNA SICAM MMU (Siemens AG) Fixed in V2.05
- Fix · CNA SICAM T (Siemens AG) Fixed in V2.18
Timeline
- 2026-10-02 Threatist record created from CVE-2020-10037
- 2026-10-03 Alias added: GHSA-vp8r-c28c-cc69
References
More Siemens Sicam Mmu Firmware vulnerabilities
- TI-2020-08101 Buffer overflow in Siemens SICAM MMU CVSS 3.1CRITICAL 9.8
- TI-2020-08097 Missing authentication in Siemens SICAM MMU CVSS 3.1CRITICAL 9.8
- TI-2020-08104 Authentication bypass by capture-replay in Siemens SICAM MMU CVSS 3.1HIGH 8.8
- TI-2020-08098 A vulnerability has been identified in SICAM MMU (All versions < V2.05), SICAM SGU (All… CVSS 3.1HIGH 8.1
- TI-2020-08103 Missing authentication in Siemens SICAM MMU CVSS 3.1HIGH 7.5
- TI-2020-08100 Cross-site scripting in Siemens SICAM MMU CVSS 3.1MEDIUM 6.1
Sources
- CVE-2020-10037 · CVE Program
- CVE-2020-10037 · NVD
- FIRST EPSS
- GHSA-vp8r-c28c-cc69 · GitHub Advisory Database · CC BY 4.0
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