Information disclosure in Cisco Webex Meetings Online

CVE-2018-0288

A vulnerability in Cisco WebEx Recording Format (WRF) Player could allow an unauthenticated, remote attacker to access sensitive data about the application. An attacker could exploit this vulnerability to gain information to conduct additional reconnaissance attacks. The vulnerability is due to a design flaw in Cisco WRF Player. An attacker could exploit this vulnerability by utilizing a maliciously crafted file that could bypass checks in the code and enable an attacker to read memory from outside the bounds of the mapped file. This vulnerability affects Cisco WebEx Business Suite meeting sites, Cisco WebEx Meetings sites, and Cisco WebEx WRF players. Cisco Bug IDs: CSCvh89107, CSCvh89113, CSCvh89132, CSCvh89142.

Vulnerability class: Information Disclosure

EPSS: 0.026 (84.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

  • Cisco Webex_meetings_online — versions t31.20, t31.20.2
  • N/a Cisco Webex Recording Format Player — versions Cisco WebEx Recording Format Player

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2018-0288?
CVE-2018-0288 is a medium-severity vulnerability in Cisco Webex Meetings Online, classified under Information Disclosure. CVSS score: 5.3/10. Published 2018-05-02.
How severe is CVE-2018-0288?
Medium severity. CVSS v3 base score is 5.3 out of 10.
Is CVE-2018-0288 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.