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CVE-2013-6968
Cisco WebEx Training Center provides different error messages for registration attempts depending on whether the e-mail address exists,…
Medium5.0EPSS 2.5%
- Published
- Updated
- Reserved
- Assigned by
- cisco
Description
Cisco WebEx Training Center provides different error messages for registration attempts depending on whether the e-mail address exists, which allows remote attackers to enumerate attendees via a series of requests, aka Bug ID CSCul36003.
Timeline
ID reserved
By cisco
- 9 days later
· 9 days later
Published
- 11 years later
· 11 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium5.0 | AV:N/AC:L/Au:N/C:P/I:N/A:N |
- EPSS (exploitation in 30 days)
- 2.5% · top 15% of all CVEs (7 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.0.
Weakness
Affected products
n/a
- affected n/a
References (5)
- 1029492 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- 100913 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
- 20131212 Cisco WebEx Training Center Registered Attendee Email Enumeration Vulnerability (opens in a new tab)vendor-advisoryx_refsource_CISCOx_transferred
- cisco-webex-cve20136968-info-disc(89688) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- http://tools.cisco.com/security/center/viewAlert.x?alertId=32147 (opens in a new tab)x_refsource_CONFIRMx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2013-6968)Record last updated .