How severe is CVE-2015-6390?

CVE-2015-6390 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2015-6390 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-6390?

CVE-2015-6390 affects Cisco Unity Connection. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2015-6390?

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

When was CVE-2015-6390 published?

CVE-2015-6390 was published on 2015-12-03 and last updated on 2026-06-17.

CVE-2015-6390

CVE-2015-6390 is a medium-severity vulnerability in Cisco Unity Connection with a CVSS 2.0 base score of 4.3. 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 2.0 base score 4.3)
EPSS exploit prediction: 1% (68th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Cisco Unity Connection
Published: 2015-12-03
Last modified: 2026-06-17

Description

Cross-site scripting (XSS) vulnerability in the management interface in Cisco Unity Connection 9.1(1.10) allows remote attackers to inject arbitrary web script or HTML via a crafted value in a URL, aka Bug ID CSCup92741.

Frequently asked questions

What is CVE-2015-6390?: Cross-site scripting (XSS) vulnerability in the management interface in Cisco Unity Connection 9.1(1.10) allows remote attackers to inject arbitrary web script or HTML via a crafted value in a URL, aka Bug ID CSCup92741.
How severe is CVE-2015-6390?: CVE-2015-6390 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2015-6390 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-6390?: CVE-2015-6390 affects Cisco Unity Connection. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2015-6390?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2015-6390 published?: CVE-2015-6390 was published on 2015-12-03 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:cisco:unity_connection:9.1\(1.10\):*:*:*:*:*:*:*

More vulnerabilities in Cisco Unity Connection

CVE-2021-44228 — Critical (CVSS 10.0): Apache Log4j2 2.0-beta9 through 2.15.0 (excluding security releases 2.12.2, 2.12.3, and 2.3.1) JNDI features used in…
CVE-2024-20253 — Critical (CVSS 9.9): A vulnerability in multiple Cisco Unified Communications and Contact Center Solutions products could allow an…
CVE-2017-12337 — Critical (CVSS 9.8): A vulnerability in the upgrade mechanism of Cisco collaboration products based on the Cisco Voice Operating System…
CVE-2014-3333 — Critical (CVSS 9.0): The server in Cisco Unity Connection 9.1(1) and 9.1(2) allows remote authenticated users to obtain privileged access by…
CVE-2012-0366 — Critical (CVSS 9.0): Cisco Unity Connection before 7.1.3b(Su2) allows remote authenticated users to change the administrative password by…
CVE-2026-20034 — High (CVSS 8.8): A vulnerability in the web-based management interface of Cisco Unity Connection could allow an authenticated, remote…

All CVEs affecting Cisco Unity Connection →

Other CWE-79 (Cross-site Scripting (XSS)) vulnerabilities

CVE-2025-49410 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Imran Emu TC…
CVE-2024-47875 — Critical (CVSS 10.0): DOMPurify is a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. DOMpurify was vulnerable to…
CVE-2024-6886 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Gitea…
CVE-2023-45144 — Critical (CVSS 10.0): com.xwiki.identity-oauth:identity-oauth-ui is a package to aid in building identity and service providers based on…
CVE-2023-45138 — Critical (CVSS 10.0): Change Request is an pplication allowing users to request changes on a wiki without publishing the changes directly.…
CVE-2022-4361 — Critical (CVSS 10.0): Keycloak, an open-source identity and access management solution, has a cross-site scripting (XSS) vulnerability in the…

Browse all CWE-79 (Cross-site Scripting (XSS)) vulnerabilities →