How severe is CVE-2011-2584?

CVE-2011-2584 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-2011-2584 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-2584?

CVE-2011-2584 primarily affects Cisco Show And Share. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2011-2584?

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

When was CVE-2011-2584 published?

CVE-2011-2584 was published on 2011-10-20 and last updated on 2026-06-16.

CVE-2011-2584

CVE-2011-2584 is a high-severity vulnerability in Cisco Show And Share with a CVSS 2.0 base score of 7.5. 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-264.

Key facts

Severity: High (CVSS 2.0 base score 7.5)
EPSS exploit prediction: 2% (80th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: Cisco Show And Share
Published: 2011-10-20
Last modified: 2026-06-16

Description

Cisco Show and Share 5(2), 5.2(1), and 5.2(2) before 5.2(2.1) allows remote attackers to access the (1) Encoders and Pull Configurations, (2) Push Configurations, (3) Video Encoding Formats, and (4) Transcoding administration pages, and cause a denial of service (live event outage) or obtain potentially sensitive information, via unspecified vectors, aka Bug ID CSCto73758.

Frequently asked questions

What is CVE-2011-2584?: Cisco Show and Share 5(2), 5.2(1), and 5.2(2) before 5.2(2.1) allows remote attackers to access the (1) Encoders and Pull Configurations, (2) Push Configurations, (3) Video Encoding Formats, and (4) Transcoding administration pages, and cause a denial of service (live event outage) or obtain potentially sensitive information, via unspecified vectors, aka Bug ID CSCto73758.
How severe is CVE-2011-2584?: CVE-2011-2584 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2011-2584 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-2584?: CVE-2011-2584 primarily affects Cisco Show And Share. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2011-2584?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2011-2584 published?: CVE-2011-2584 was published on 2011-10-20 and last updated on 2026-06-16.

References

Affected products (3)

cpe:2.3:a:cisco:show_and_share:*:*:*:*:*:*:*:*
cpe:2.3:a:cisco:show_and_share:5\(2\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:show_and_share:5.2\(1\):*:*:*:*:*:*:*

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