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

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MEDIUM

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

Published Jul 10, 2014

5.1

MEDIUM

CVSS 2.0

EPSS 3.41%

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.

Affected products

Remediation

No remediation recorded yet.

Metrics

3.41% 0.03413

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.

EPSS probability 0.03413

Score over time

2022–2026

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Percentile over time

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Table of values (9 key points)

Flat stretches are collapsed; showing up to 120 newest points.

Date	Score	Percentile	Model
Oct 1, 2026	3.41% (0.03413)	88.48th	v5 (v2026.06.15)
Jun 15, 2026	3.41% (0.03413)	87.29th	v5 (v2026.06.15)
Mar 17, 2025	4.05% (0.04047)	87.75th	v4 (v2025.03.14)
Dec 17, 2024	1.97% (0.01974)	88.45th	v3 (v2023.03.01)
May 22, 2024	3.11% (0.03109)	91.07th	v3 (v2023.03.01)
Mar 7, 2023	2.83% (0.02829)	89.08th	v3 (v2023.03.01)
Mar 6, 2023	6.31% (0.06309)	90.90th	v2 (v2022.01.01)
Apr 1, 2022	6.31% (0.06309)	90.06th	v2 (v2022.01.01)
Feb 4, 2022	6.31% (0.06309)	77.91th	v2 (v2022.01.01)

Weaknesses (1)

CWE-119

Buffer Overflow

References (4)

http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3311
vendor-advisoryx_refsource_CISCOVendor Advisory
http://www.securityfocus.com/bid/68502
vdb-entryx_refsource_BID
http://www.securitytracker.com/id/1030550
vdb-entryx_refsource_SECTRACK
https://exchange.xforce.ibmcloud.com/vulnerabilities/94432
vdb-entryx_refsource_XF

Link	Providers	Tags
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3311		vendor-advisoryx_refsource_CISCOVendor Advisory
http://www.securityfocus.com/bid/68502		vdb-entryx_refsource_BID
http://www.securitytracker.com/id/1030550		vdb-entryx_refsource_SECTRACK
https://exchange.xforce.ibmcloud.com/vulnerabilities/94432		vdb-entryx_refsource_XF

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner cisco

Published Jul 10, 2014

Updated Aug 6, 2024

Reserved May 7, 2014

Link CVE-2014-3311

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 17, 2026

Link CVE-2014-3311

Red Hat

Severity n/a

Public date n/a

Links CVE-2014-3311