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CVE-2017-12296

20
FAUCET Score

CVE-2017-12296 is a cross-site scripting (XSS) vulnerability in Cisco WebEx Meetings Server, stemming from insufficient input validation. An unauthenticated, remote attacker could exploit this by tricking a user into clicking a malicious link, leading to arbitrary script execution or access to sensitive browser-based information. Rated as Medium severity (CVSS 6.1), it requires user interaction and has low impact on confidentiality and integrity. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
2.6CPE matchmatch criteria
cpe:2.3:a:cisco:webex_meetings_server:2.6:*:*:*:*:*:*:*
2.7CPE matchmatch criteria
cpe:2.3:a:cisco:webex_meetings_server:2.7:*:*:*:*:*:*:*
2.8CPE matchmatch criteria
cpe:2.3:a:cisco:webex_meetings_server:2.8:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

6.1MEDIUM

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
2.7
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.22%
Probability of exploitation in next 30 days
EPSS Percentile
65.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0122 is in the 78th percentile among its peer group of 26,221 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (1)

ciscovendor investigatingvia nvd_reference
View patch

References

tools.cisco.com / security/center/content/CiscoSecurityAdvisory/cisco-sa-20171018-wms1
Vendor Advisory
securityfocus.com / bid/101489
Third Party AdvisoryVDB Entry
securitytracker.com / id/1039617
Third Party AdvisoryVDB Entry