CVE-2011-2963

Exp

TCPUploadServer.exe in Progea Movicon 11.2 before Build 1084 does not require authentication for critical functions, which allows remote attackers to obtain sensitive information, delete files, execute arbitrary programs, or cause a denial of service (crash) via a crafted packet to TCP port 10651.

Published: 2011-07-29 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2011-2963 is rated High Exploit Risk (87.3/100): CVSS Critical severity, with high exploitation likelihood (EPSS 18.80%, 95th percentile). 3 public exploit reference(s) are indexed (Exploit-DB). Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2011-2963

EDB-ID Source Kind Published Link
17034 exploit_db edb 2011-03-23 Exploit-DB ↗
— nvd_ref exploit_tag Exploit-DB ↗
— nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2011-2963

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 2026-04-07 19.87% 18.80% -1.07%
2 2026-02-19 7.56% 19.87% +12.31%
3 2026-01-28 — 7.56% —

Full EPSS history (25 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2011-2963

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
10.0 2.0 HIGH
AV:N/AC:L/Au:N/C:C/I:C/A:C Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:C)
Complete confidentiality impact.
Integrity impact (I:C)
Complete integrity impact.
Availability impact (A:C)
Complete availability impact.
 10.0 10.0 [email protected]

Weakness enumeration for CVE-2011-2963

Affected software / configurations for CVE-2011-2963

Vendor Product Version Raw CPE
progea movicon 11.2 cpe:2.3:a:progea:movicon:11.2:*:*:*:*:*:*:*

References for CVE-2011-2963

cvelogic Threat Intelligence