How severe is CVE-2018-0109?

CVE-2018-0109 has a CVSS 3.x base score of 2.7, rated low severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2018-0109 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (65th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-0109?

CVE-2018-0109 affects Cisco Webex Meetings Server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-0109?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2018-0109 published?

CVE-2018-0109 was published on 2018-01-18 and last updated on 2026-06-17.

CVE-2018-0109

CVE-2018-0109 is a low-severity vulnerability in Cisco Webex Meetings Server with a CVSS 3.x base score of 2.7. 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-200.

Key facts

Severity: Low (CVSS 3.x base score 2.7)
CVSS v2: 4.0
EPSS exploit prediction: 1% (65th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
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 sensitive data about the application. An attacker could exploit this vulnerability to obtain information to conduct additional reconnaissance attacks. The vulnerability is due to a design flaw in Cisco WebEx Meetings Server that could allow an attacker who is authenticated as root to gain shared secrets. An attacker could exploit the vulnerability by accessing the root account and viewing sensitive information. Successful exploitation could allow the attacker to discover sensitive information about the application. Cisco Bug IDs: CSCvg42664.

Frequently asked questions

What is CVE-2018-0109?: A vulnerability in Cisco WebEx Meetings Server could allow an authenticated, remote attacker to access sensitive data about the application. An attacker could exploit this vulnerability to obtain information to conduct additional reconnaissance attacks. The vulnerability is due to a design flaw in Cisco WebEx Meetings Server that could allow an attacker who is authenticated as root to gain shared secrets. An attacker could exploit the vulnerability by accessing the root account and viewing sensitive information. Successful exploitation could allow the attacker to discover sensitive information about the application. Cisco Bug IDs: CSCvg42664.
How severe is CVE-2018-0109?: CVE-2018-0109 has a CVSS 3.x base score of 2.7, rated low severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2018-0109 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (65th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-0109?: CVE-2018-0109 affects Cisco Webex Meetings Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-0109?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-0109 published?: CVE-2018-0109 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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