How severe is CVE-2011-2963?

CVE-2011-2963 has a CVSS 2.0 base score of 10.0, rated critical severity.

Is CVE-2011-2963 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 8% (94th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-2963?

CVE-2011-2963 affects Progea Movicon. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2011-2963?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2011-2963 published?

CVE-2011-2963 was published on 2011-07-29 and last updated on 2026-06-16.

CVE-2011-2963

CVE-2011-2963 is a critical-severity vulnerability in Progea Movicon with a CVSS 2.0 base score of 10.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-287.

Key facts

Severity: Critical (CVSS 2.0 base score 10.0)
EPSS exploit prediction: 8% (94th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-287
Affected product: Progea Movicon
Published: 2011-07-29
Last modified: 2026-06-16

Description

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.

Frequently asked questions

What is CVE-2011-2963?: 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.
How severe is CVE-2011-2963?: CVE-2011-2963 has a CVSS 2.0 base score of 10.0, rated critical severity.
Is CVE-2011-2963 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 8% (94th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-2963?: CVE-2011-2963 affects Progea Movicon. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2011-2963?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2011-2963 published?: CVE-2011-2963 was published on 2011-07-29 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:progea:movicon:11.2:*:*:*:*:*:*:*

More vulnerabilities in Progea Movicon

CVE-2017-14017 — High (CVSS 7.8): An Uncontrolled Search Path Element issue was discovered in Progea Movicon Version 11.5.1181 and prior. An uncontrolled…
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