How severe is CVE-2018-0386?

CVE-2018-0386 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2018-0386 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (76th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-0386?

CVE-2018-0386 primarily affects Cisco Hosted Collaboration Solution. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2018-0386?

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

When was CVE-2018-0386 published?

CVE-2018-0386 was published on 2018-08-15 and last updated on 2026-06-17.

CVE-2018-0386

CVE-2018-0386 is a medium-severity vulnerability in Cisco Hosted Collaboration Solution with a CVSS 3.x base score of 6.1. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v2: 4.3
EPSS exploit prediction: 2% (76th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Cisco Hosted Collaboration Solution
Published: 2018-08-15
Last modified: 2026-06-17

Description

A vulnerability in Cisco Unified Communications Domain Manager Software could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack on an affected system. The vulnerability is due to improper validation of input that is passed to the affected software. An attacker could exploit this vulnerability by persuading a user of the affected software to access a malicious URL. A successful exploit could allow the attacker to access sensitive, browser-based information on the affected system or perform arbitrary actions in the affected software in the security context of the user. Cisco Bug IDs: CSCvh49694.

Frequently asked questions

What is CVE-2018-0386?: A vulnerability in Cisco Unified Communications Domain Manager Software could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack on an affected system. The vulnerability is due to improper validation of input that is passed to the affected software. An attacker could exploit this vulnerability by persuading a user of the affected software to access a malicious URL. A successful exploit could allow the attacker to access sensitive, browser-based information on the affected system or perform arbitrary actions in the affected software in the security context of the user. Cisco Bug IDs: CSCvh49694.
How severe is CVE-2018-0386?: CVE-2018-0386 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2018-0386 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (76th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-0386?: CVE-2018-0386 primarily affects Cisco Hosted Collaboration Solution. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2018-0386?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-0386 published?: CVE-2018-0386 was published on 2018-08-15 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:cisco:hosted_collaboration_solution:11.5\(1\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_domain_manager:-:*:*:*:*:*:*:*

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