How severe is CVE-2017-12212?

CVE-2017-12212 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-2017-12212 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-2017-12212?

CVE-2017-12212 affects Cisco Unity Connection. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-12212?

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

When was CVE-2017-12212 published?

CVE-2017-12212 was published on 2017-09-07 and last updated on 2026-06-17.

CVE-2017-12212

CVE-2017-12212 is a medium-severity vulnerability in Cisco Unity Connection 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: 1% (65th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Cisco Unity Connection
Published: 2017-09-07
Last modified: 2026-06-17

Description

A vulnerability in the web framework of Cisco Unity Connection could allow an unauthenticated, remote attacker to conduct a reflected cross-site scripting (XSS) attack against a user of the web interface of an affected system. The vulnerability is due to insufficient input validation of certain parameters that are passed to the affected software via the HTTP GET and HTTP POST methods. An attacker who can convince a user to follow an attacker-supplied link could execute arbitrary script or HTML code in the user's browser in the context of an affected site. Known Affected Releases 10.5(2). Cisco Bug IDs: CSCvf25345.

Frequently asked questions

What is CVE-2017-12212?: A vulnerability in the web framework of Cisco Unity Connection could allow an unauthenticated, remote attacker to conduct a reflected cross-site scripting (XSS) attack against a user of the web interface of an affected system. The vulnerability is due to insufficient input validation of certain parameters that are passed to the affected software via the HTTP GET and HTTP POST methods. An attacker who can convince a user to follow an attacker-supplied link could execute arbitrary script or HTML code in the user's browser in the context of an affected site. Known Affected Releases 10.5(2). Cisco Bug IDs: CSCvf25345.
How severe is CVE-2017-12212?: CVE-2017-12212 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-2017-12212 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-2017-12212?: CVE-2017-12212 affects Cisco Unity Connection. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-12212?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2017-12212 published?: CVE-2017-12212 was published on 2017-09-07 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:cisco:unity_connection:10.5\(2\):*:*:*:*:*:*:*

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 →