What’s Vulnerable › Vulnerabilities

CVE-2019-6964

• Severity: high (CVSS 8.8 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: 2019-06-20 · updated 2026-06-17
• Weakness: CWE-125

Description

A heap-based buffer over-read in Service_SetParamStringValue in cosa_x_cisco_com_ddns_dml.c of the RDK RDKB-20181217-1 CcspPandM module may allow attackers with login credentials to achieve information disclosure and code execution by crafting an AJAX call responsible for DDNS configuration with an exactly 64-byte username, password, or domain, for which the buffer size is insufficient for the final '\0' character. This is related to the CcspCommonLibrary and WebUI modules.

Affected products

• Rdkcentral Rdkb Ccsppandm: rdkb-20181217-1

References

• https://dojo.bullguard.com/dojo-by-bullguard/blog/the-gateway-is-wide-open
• https://dojo.bullguard.com/dojo-by-bullguard/blog/the-gateway-is-wide-open

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