TI-2013-00565 Aliases CVE-2013-0674 GHSA-mv5c-27hj-78v9

Buffer overflow in the RegReader ActiveX control in Siemens WinCC before 7.2, as used in…

LOW 36CWE-119Published 2013-03-21 · Updated 2024-09-16

Key facts

Attack vector: Network
Privileges required: None
User interaction: — Not recorded in CVSS 2.0
Attack complexity: Medium
Impact type: Code execution
Confidentiality · integrity · availability: Partial · Partial · Partial
Fix status: No fix listed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.

Summary

Buffer overflow in the RegReader ActiveX control in Siemens WinCC before 7.2, as used in SIMATIC PCS7 before 8.0 SP1 and other products, allows remote attackers to execute arbitrary code via a long parameter.

Why it matters now

EPSS 0.03361 88th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

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
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 13

CPE	Versions	Role	Vendor
cpe:2.3:a:siemens:simatic_pcs7::::::::	up to 8.0	Vulnerable	Siemens
cpe:2.3:a:siemens:simatic_pcs7:7.1:sp3::::::	7.1 sp3	Vulnerable	Siemens
cpe:2.3:a:siemens:wincc::::::::	up to 7.1	Vulnerable	Siemens
cpe:2.3:a:siemens:wincc:5.0:::::::*	5.0	Vulnerable	Siemens
cpe:2.3:a:siemens:wincc:5.0:sp1::::::	5.0 sp1	Vulnerable	Siemens
cpe:2.3:a:siemens:wincc:6.0:::::::*	6.0	Vulnerable	Siemens
cpe:2.3:a:siemens:wincc:6.0:sp2::::::	6.0 sp2	Vulnerable	Siemens
cpe:2.3:a:siemens:wincc:6.0:sp3::::::	6.0 sp3	Vulnerable	Siemens
cpe:2.3:a:siemens:wincc:6.0:sp4::::::	6.0 sp4	Vulnerable	Siemens
cpe:2.3:a:siemens:wincc:7.0:::::::*	7.0	Vulnerable	Siemens

cpe:2.3:a:siemens:simatic_pcs7:*:*:*:*:*:*:*:* Versions up to 8.0 Vulnerable ·Siemens
cpe:2.3:a:siemens:simatic_pcs7:7.1:sp3:*:*:*:*:*:* Versions 7.1 sp3 Vulnerable ·Siemens
cpe:2.3:a:siemens:wincc:*:*:*:*:*:*:*:* Versions up to 7.1 Vulnerable ·Siemens
cpe:2.3:a:siemens:wincc:5.0:*:*:*:*:*:*:* Versions 5.0 Vulnerable ·Siemens
cpe:2.3:a:siemens:wincc:5.0:sp1:*:*:*:*:*:* Versions 5.0 sp1 Vulnerable ·Siemens
cpe:2.3:a:siemens:wincc:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Siemens
cpe:2.3:a:siemens:wincc:6.0:sp2:*:*:*:*:*:* Versions 6.0 sp2 Vulnerable ·Siemens
cpe:2.3:a:siemens:wincc:6.0:sp3:*:*:*:*:*:* Versions 6.0 sp3 Vulnerable ·Siemens
cpe:2.3:a:siemens:wincc:6.0:sp4:*:*:*:*:*:* Versions 6.0 sp4 Vulnerable ·Siemens
cpe:2.3:a:siemens:wincc:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Siemens

Show 3 more CPE

CPE	Versions	Role	Vendor
cpe:2.3:a:siemens:wincc:7.0:sp1::::::	7.0 sp1	Vulnerable	Siemens
cpe:2.3:a:siemens:wincc:7.0:sp2::::::	7.0 sp2	Vulnerable	Siemens
cpe:2.3:a:siemens:wincc:7.0:sp3::::::	7.0 sp3	Vulnerable	Siemens

cpe:2.3:a:siemens:wincc:7.0:sp1:*:*:*:*:*:* Versions 7.0 sp1 Vulnerable ·Siemens
cpe:2.3:a:siemens:wincc:7.0:sp2:*:*:*:*:*:* Versions 7.0 sp2 Vulnerable ·Siemens
cpe:2.3:a:siemens:wincc:7.0:sp3:*:*:*:*:*:* Versions 7.0 sp3 Vulnerable ·Siemens

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2013-0674
2026-10-03 Alias added: GHSA-mv5c-27hj-78v9

References

Advisory 1

http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-714398.pdf

Other 1

http://ics-cert.us-cert.gov/pdf/ICSA-13-079-02.pdf

TI-2014-07026 The WinCC server in Siemens SIMATIC WinCC 7.0 through SP3, 7.2 before Update 9, and 7.3… CVSS 2.0HIGH 10.0
TI-2017-08864 An XXE vulnerability has been identified in OPC Foundation UA .NET Sample Code before… CVSS 3.0HIGH 8.2
TI-2013-03460 The login implementation in the Web Navigator in Siemens WinCC before 7.2 Update 1, as… CVSS 2.0HIGH 7.5
TI-2012-02631 SQL injection vulnerability in WebNavigator in Siemens WinCC 7.0 SP3 and earlier, as used… CVSS 2.0HIGH 7.5
TI-2013-03459 SQL injection vulnerability in the login screen in the Web Navigator in Siemens WinCC… CVSS 2.0HIGH 7.5
TI-2014-03858 The Project administration application in Siemens SIMATIC WinCC before 7.3, as used in… CVSS 2.0MEDIUM 6.8

See all 24 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences