How severe is CVE-2018-0110?

CVE-2018-0110 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2018-0110 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-0110?

CVE-2018-0110 affects Cisco Webex Meetings Server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-0110?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2018-0110 published?

CVE-2018-0110 was published on 2018-01-18 and last updated on 2026-06-17.

CVE-2018-0110

CVE-2018-0110 is a high-severity vulnerability in Cisco Webex Meetings Server with a CVSS 3.x base score of 8.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-863.

Key facts

Severity: High (CVSS 3.x base score 8.1)
CVSS v2: 5.5
EPSS exploit prediction: 1% (70th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-863
Affected product: Cisco Webex Meetings Server
Published: 2018-01-18
Last modified: 2026-06-17

Description

A vulnerability in Cisco WebEx Meetings Server could allow an authenticated, remote attacker to access the remote support account even after it has been disabled via the web application. The vulnerability is due to a design flaw in Cisco WebEx Meetings Server, which would not disable access to specifically configured user accounts, even after access had been disabled in the web application. An attacker could exploit this vulnerability by connecting to the remote support account, even after it had been disabled at the web application level. An exploit could allow the attacker to modify server configuration and gain access to customer data. Cisco Bug IDs: CSCvg46741.

Frequently asked questions

What is CVE-2018-0110?: A vulnerability in Cisco WebEx Meetings Server could allow an authenticated, remote attacker to access the remote support account even after it has been disabled via the web application. The vulnerability is due to a design flaw in Cisco WebEx Meetings Server, which would not disable access to specifically configured user accounts, even after access had been disabled in the web application. An attacker could exploit this vulnerability by connecting to the remote support account, even after it had been disabled at the web application level. An exploit could allow the attacker to modify server configuration and gain access to customer data. Cisco Bug IDs: CSCvg46741.
How severe is CVE-2018-0110?: CVE-2018-0110 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2018-0110 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-0110?: CVE-2018-0110 affects Cisco Webex Meetings Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-0110?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2018-0110 published?: CVE-2018-0110 was published on 2018-01-18 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:cisco:webex_meetings_server:*:*:*:*:*:*:*:*

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