CVE-2013-0675

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.

Published: 2013-03-21 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]

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.

Exploit prediction scoring system (EPSS) score for CVE-2013-0675

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)

Common vulnerability scoring system (CVSS) metrics for CVE-2013-0675

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.1 2.0 MEDIUM
AV:A/AC:L/Au:N/C:N/I:N/A:C Click to expand
Access vector (AV:A)
Requires access to an adjacent network segment.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:C)
Complete availability impact.
6.5 6.9 [email protected]

Weakness enumeration for CVE-2013-0675

Affected software / configurations for CVE-2013-0675

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:*:*:*:*:*:*

References for CVE-2013-0675

cvelogic Threat Intelligence