What is CVE-2018-0111?

CVE-2018-0111 is a medium-severity vulnerability in Cisco Webex Meetings Server, classified under Information Disclosure. CVSS score: 5.3/10. Published 2018-01-18.

How severe is CVE-2018-0111?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Is CVE-2018-0111 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Information disclosure in Cisco Webex Meetings Server

CVE-2018-0111

A vulnerability in Cisco WebEx Meetings Server 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 WebEx Meetings Server, which could include internal network information that should be restricted. An attacker could exploit the vulnerability by utilizing available resources to study the customer network. An exploit could allow the attacker to discover sensitive data about the application. Cisco Bug IDs: CSCvg46806.

Vulnerability class: Information Disclosure

Published 2018-01-18 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.017 (76.6th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 77th percentile — 76.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.017 · newest: 0.017 · change: 0.000

Affected products

Cisco Webex Meetings Server
Cisco Webex Meetings Server — versions Cisco WebEx Meetings Server

Weakness classification (CWE)

CWE-200 — Information Disclosure

Public proof-of-concept exploits

jannoa/visualiseerimisplatvorm-DATA

References

www.securityfocus.com/bid/102723 (VDB Entry, Third Party Advisory, vdb-entry)
www.securitytracker.com/id/1040237 (VDB Entry, Third Party Advisory, vdb-entry)
tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180117… (Vendor Advisory)

Frequently asked questions

What is CVE-2018-0111?: CVE-2018-0111 is a medium-severity vulnerability in Cisco Webex Meetings Server, classified under Information Disclosure. CVSS score: 5.3/10. Published 2018-01-18.
How severe is CVE-2018-0111?: Medium severity. CVSS v3 base score is 5.3 out of 10.
Is CVE-2018-0111 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.