CVE-2014-2121

mediumpriority · track · 21EPSS 0.030 · 87 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

2.96% (87th) EPSS

CVSS 5 · medium

Is it mine?

2 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

The Java-based software in Cisco Hosted Collaboration Solution (HCS) allows remote attackers to cause a denial of service (closing of TCP ports) via unspecified vectors, aka Bug IDs CSCug77633, CSCug77667, CSCug78266, CSCug82795, and CSCuh58643.

cvss

Technical severity, 0–10. One row per scoring source.

5.0

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.05mediumAV:N/AC:L/Au:N/C:N/I:N/A:Pprimary · NVD / NIST USexploitability 10 · impact 2.9

v2.04.3mediumAV:N/AC:L/Au:N/C:N/I:N/A:P/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-20USprimary

affected products (2)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
cisco hosted collaboration solutionall versionsnvdUScpe:2.3:a:cisco:hosted_collaboration_solution:*:*:*:*:*:*:*:*

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2014-03-19modified 2026-06-17

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+25188 more

references (8)

External citations — patches, advisories, analysis.

http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-2121 cnnvd
https://tools.cisco.com/bugsearch/bug/CSCug78266Patchcnnvd
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-2121 enisa_euvd
http://www.securityfocus.com/bid/66283 enisa_euvd
http://www.securitytracker.com/id/1029933 enisa_euvd
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-2121Vendor Advisorynvd
http://www.securityfocus.com/bid/66283Third Party AdvisoryVDB Entrynvd
http://www.securitytracker.com/id/1029933Third Party AdvisoryVDB Entrynvd

scry

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