How severe is CVE-2014-3311?

CVE-2014-3311 has a CVSS 2.0 base score of 5.1, rated medium severity.

Is CVE-2014-3311 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (88th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2014-3311?

CVE-2014-3311 primarily affects Cisco Webex Meeting Center. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2014-3311?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2014-3311 published?

CVE-2014-3311 was published on 2014-07-10 and last updated on 2026-06-17.

CVE-2014-3311

CVE-2014-3311 is a medium-severity vulnerability in Cisco Webex Meeting Center with a CVSS 2.0 base score of 5.1. 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-119.

Key facts

Severity: Medium (CVSS 2.0 base score 5.1)
EPSS exploit prediction: 3% (88th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Cisco Webex Meeting Center
Published: 2014-07-10
Last modified: 2026-06-17

Description

Heap-based buffer overflow in the file-sharing feature in WebEx Meetings Client in Cisco WebEx Meetings Server and WebEx Meeting Center allows remote attackers to execute arbitrary code via crafted data, aka Bug IDs CSCup62463 and CSCup58467.

Frequently asked questions

What is CVE-2014-3311?: Heap-based buffer overflow in the file-sharing feature in WebEx Meetings Client in Cisco WebEx Meetings Server and WebEx Meeting Center allows remote attackers to execute arbitrary code via crafted data, aka Bug IDs CSCup62463 and CSCup58467.
How severe is CVE-2014-3311?: CVE-2014-3311 has a CVSS 2.0 base score of 5.1, rated medium severity.
Is CVE-2014-3311 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (88th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2014-3311?: CVE-2014-3311 primarily affects Cisco Webex Meeting Center. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2014-3311?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2014-3311 published?: CVE-2014-3311 was published on 2014-07-10 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:cisco:webex_meeting_center:-:*:*:*:*:*:*:*
cpe:2.3:a:cisco:webex_meetings_server:-:*:*:*:*:*:*:*

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