What’s Vulnerable › Vulnerabilities
CVE-1999-0791
- Severity: critical (CVSS 10.0 v2.0)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 3.8% probability of exploitation in the next 30 days
- Public exploit or detection template: yes
- Published: 1999-10-06 · updated 2026-06-16
Description
Hybrid Network cable modems do not include an authentication mechanism for administration, allowing remote attackers to compromise the system through the HSMP protocol.
Affected products
- Hybrid Network Cable Modem: all versions
- Hybrid Network Hsmp: all versions
References
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