What’s Vulnerable › Vulnerabilities

CVE-2018-0366

• Severity: medium (CVSS 6.1 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2018-07-16 · updated 2026-06-17
• Weakness: CWE-79

Description

A vulnerability in the web-based management interface of Cisco Web Security Appliance (WSA) could allow an unauthenticated, remote attacker to conduct a reflected cross-site scripting (XSS) attack against a user of the web-based management interface of an affected device. The vulnerability is due to insufficient validation of user-supplied input by the web-based management interface of an affected device. An attacker could exploit this vulnerability by persuading a user of the interface to click a crafted link. A successful exploit could allow the attacker to execute arbitrary script code in the context of the interface or allow the attacker to access sensitive browser-based information. Cisco Bug IDs: CSCvf03514.

Affected products

• Cisco Web Security Appliance (WSA): 10.1.2-003, 10.5.1-276

References

• http://www.securityfocus.com/bid/104724
• http://www.securitytracker.com/id/1041282
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180711-wsa-xss
• http://www.securityfocus.com/bid/104724
• http://www.securitytracker.com/id/1041282
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180711-wsa-xss

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