What’s Vulnerable › Vulnerabilities
CVE-2023-20218
- Severity: medium (CVSS 6.1 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.5% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2023-08-03 · updated 2026-06-17
- Weakness: CWE-80
Description
A vulnerability in web-based management interface of Cisco SPA500 Series Analog Telephone Adapters (ATAs) could allow an authenticated, remote attacker to to modify a web page in the context of a user's browser. This vulnerability is due to insufficient validation of user-supplied input by the web-based management interface of the affected software. An attacker could exploit this vulnerability by persuading a user to click a crafted link. A successful exploit could allow the attacker to alter the contents of a web page to redirect the user to potentially malicious websites, or the attacker could use this vulnerability to conduct further client-side attacks. Cisco will not release software updates that address this vulnerability. {{value}} ["%7b%7bvalue%7d%7d"])}]]
Affected products
- Cisco Spa500Ds Firmware: all versions
- Cisco Spa500S Firmware: all versions
- Cisco Spa501G Firmware: all versions
- Cisco Spa502G Firmware: all versions
- Cisco Spa504G Firmware: all versions
- Cisco Spa508G Firmware: all versions
- Cisco Spa509G Firmware: all versions
- Cisco Spa512G Firmware: all versions
- Cisco Spa514G Firmware: all versions
- Cisco Spa525 Firmware: all versions
- Cisco Spa525G2 Firmware: all versions
- Cisco Spa525G Firmware: all versions
References
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-spa-web-multi-7kvPmu2F
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-spa-web-multi-7kvPmu2F
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