Buffer overflow in CCEServer (aka the central communications component) in Siemens WinCC before 7.2, as used in SIMATIC PCS7 before 8.0 SP1 and other products, allows remote attackers to cause a denial of service via a crafted packet.
Conclusion & alert: CVE-2013-0675 is rated Low Risk (34.9/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.14%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2025-03-30 | 0.18% | 0.14% | -0.04% |
| 2 | 2025-03-29 | 0.14% | 0.18% | +0.04% |
| 3 | 2025-03-17 | — | 0.14% | — |
Full EPSS history (7 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.1 | 2.0 | MEDIUM |
|
6.5 | 6.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| siemens | simatic_pcs7 | <= 8.0 | cpe:2.3:a:siemens:simatic_pcs7:*:*:*:*:*:*:*:* |
| siemens | simatic_pcs7 | 7.1 | cpe:2.3:a:siemens:simatic_pcs7:7.1:sp3:*:*:*:*:*:* |
| siemens | wincc | <= 7.1 | cpe:2.3:a:siemens:wincc:*:*:*:*:*:*:*:* |
| siemens | wincc | 5.0 | cpe:2.3:a:siemens:wincc:5.0:*:*:*:*:*:*:* |
| siemens | wincc | 5.0 | cpe:2.3:a:siemens:wincc:5.0:sp1:*:*:*:*:*:* |
| siemens | wincc | 6.0 | cpe:2.3:a:siemens:wincc:6.0:*:*:*:*:*:*:* |
| siemens | wincc | 6.0 | cpe:2.3:a:siemens:wincc:6.0:sp2:*:*:*:*:*:* |
| siemens | wincc | 6.0 | cpe:2.3:a:siemens:wincc:6.0:sp3:*:*:*:*:*:* |
| siemens | wincc | 6.0 | cpe:2.3:a:siemens:wincc:6.0:sp4:*:*:*:*:*:* |
| siemens | wincc | 7.0 | cpe:2.3:a:siemens:wincc:7.0:*:*:*:*:*:*:* |
| siemens | wincc | 7.0 | cpe:2.3:a:siemens:wincc:7.0:sp1:*:*:*:*:*:* |
| siemens | wincc | 7.0 | cpe:2.3:a:siemens:wincc:7.0:sp2:*:*:*:*:*:* |
| siemens | wincc | 7.0 | cpe:2.3:a:siemens:wincc:7.0:sp3:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://ics-cert.us-cert.gov/pdf/ICSA-13-079-02.pdf | US Government Resource |
| http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-714398.pdf | Vendor Advisory |