CVE-2013-6965

The registration component in Cisco WebEx Training Center provides the training-session URL before e-mail confirmation is completed, which allows remote attackers to bypass intended access restrictions and join an audio conference by entering credential fields from this URL, aka Bug ID CSCul36183.

Published: 2013-12-14 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]

NVD Status：Modified，CVE State: published

View at NVD, CVE.org, EUVD

Conclusion & alert: CVE-2013-6965 is rated Moderate Risk (47.5/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.75%). Core evidence: EPSS rose +1.25% over the last day, indicating growing attacker interest. Mandatory action: Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2013-6965

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

#	Date	Old EPSS score	New EPSS score	Delta (New - Old)
1	2026-06-15	0.50%	1.75%	+1.25%
2	2025-03-17	0.29%	0.50%	+0.21%
3	2023-03-07	—	0.29%	—

Full EPSS history (4 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2013-6965

CVSS metrics for this CVE.

Base score	Version	Severity	Vector	Exploitability	Impact	Score source
5.0	2.0	MEDIUM	`AV:N/AC:L/Au:N/C:P/I:N/A:N` Click to expand Access vector (AV:N) Can be exploited remotely over network reachability. Access complexity (AC:L) Exploitation conditions are straightforward and predictable. Authentication (AU:N) No authentication is required. Confidentiality impact (C:P) Partial confidentiality impact. Integrity impact (I:N) No integrity impact. Availability impact (A:N) No availability impact.	10.0	2.9	[email protected]

Weakness enumeration for CVE-2013-6965

CWE-264 MITRE ↗

Affected software / configurations for CVE-2013-6965

Vendor	Product	Version	Raw CPE
cisco	webex_training_center	—	cpe:2.3:a:cisco:webex_training_center:-:::::::*

References for CVE-2013-6965

URL	Tags
http://osvdb.org/100911
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-6965	Vendor Advisory
http://tools.cisco.com/security/center/viewAlert.x?alertId=32157	Vendor Advisory
http://www.securityfocus.com/bid/64281
http://www.securitytracker.com/id/1029492	Third Party Advisory VDB Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/89691

cvelogic Threat Intelligence