Vulnerability Report

CVE-2011-2962

Title: Invensys Wonderware Information Server RCE

Memory Corruption

Proof Of Concept

No public PoC currently indexed for CVE-2011-2962.

CWE Category CWE-119

Published Date Jul 29, 2011

Modified Date Jun 16, 2026

Exploit Status Not Found

Score 9.3 CVSS v2.0

Exploit Probability (EPSS)

4.56%

Vulnerability Summary

CVE-2011-2962: Multiple stack-based buffer overflows in Invensys Wonderware Information Server 3.1, 4.0, and 4.0 SP1 allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via two unspecified ActiveX controls.

Impacted Vendors

invensys 1

Reference Links

http://secunia.com/advisories/45476 http://www.securityfocus.com/bid/48976 http://www.us-cert.gov/control_systems/pdf/ICSA-11-195-01.pdf https://exchange.xforce.ibmcloud.com/vulnerabilities/68988 http://secunia.com/advisories/45476 http://www.securityfocus.com/bid/48976 http://www.us-cert.gov/control_systems/pdf/ICSA-11-195-01.pdf https://exchange.xforce.ibmcloud.com/vulnerabilities/68988

CVSS v2.0

Source Entity [email protected]

Severity HIGH

9.3

Access Vector

N/A

Authentication

N/A

RAW VECTOR AV:N/AC:M/Au:N/C:C/I:C/A:C

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2011-2962 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

June 16, 2026 MODIFIED

Vulnerability data updated via NVD.

April 29, 2026 MODIFIED

Vulnerability data updated via NVD.

April 11, 2025 MODIFIED

Vulnerability data or affected products updated.

July 29, 2011 PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector N/A

Complexity N/A

Privileges N/A

Interaction NONE

CVSS Vector String


                                    AV:N/AC:M/Au:N/C:C/I:C/A:C

Affected Stack

No specific products linked.