Auth bypass in Cisco Webex Meetings Server

CVE-2017-3880

An Authentication Bypass vulnerability in Cisco WebEx Meetings Server could allow an unauthenticated, remote attacker to access limited meeting information on the Cisco WebEx Meetings Server. More Information: CSCvd50728. Known Affected Releases: 2.6 2.7 2.8 CWMS-2.5MR1 Orion1.1.2.patch T29_orion_merge.

Vulnerability class: Broken Authentication

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.015 (72.5th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 73rd percentile — 72.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2017-3880: held from 0.015 to 0.015.

EPSS over last 30 days · oldest: 0.015 · newest: 0.015 · change: 0.000

Affected products

  • Cisco Webex Meetings Server — versions 2.5.1.5, 2.5.1.29, 2.5.99.2
  • Cisco Webex Meetings Server — versions Cisco WebEx Meetings Server

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2017-3880?
CVE-2017-3880 is a medium-severity vulnerability in Cisco Webex Meetings Server, classified under Improper Authentication. CVSS score: 6.5/10. Published 2017-03-17.
How severe is CVE-2017-3880?
Medium severity. CVSS v3 base score is 6.5 out of 10.