CVE-1999-0791
Hybrid Network cable modems do not include an authentication mechanism for administration,...
Hybrid Network cable modems do not include an authentication mechanism for administration, allowing remote attackers to compromise the system through the HSMP protocol.
Exploit likelihood
What each source reports
NVD Score used
Hybrid Network cable modems do not include an authentication mechanism for administration, allowing remote attackers to compromise the system through the HSMP protocol.
- Record
CVE-1999-0791- CVSS 2.0
- 10.0 High
AV:N/AC:L/Au:N/C:C/I:C/A:C - Updated
- 2026-11-02
CVE List No score
Hybrid Network cable modems do not include an authentication mechanism for administration, allowing remote attackers to compromise the system through the HSMP protocol.
- Record
CVE-1999-0791- Updated
- 2026-11-02
EUVDEUVD-1999-0772 No score
Hybrid Network cable modems do not include an authentication mechanism for administration, allowing remote attackers to compromise the system through the HSMP protocol.
- Record
EUVD-1999-0772- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-qj7p-33j4-5mh8 No score
Hybrid Network cable modems do not include an authentication mechanism for administration,...
Hybrid Network cable modems do not include an authentication mechanism for administration, allowing remote attackers to compromise the system through the HSMP protocol.
- Record
GHSA-qj7p-33j4-5mh8- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | Hybrid Networks Cable Broadband Access System 1.0 - Remote Configuration | 1999-10-05 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, Exploit-DB, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-1999-0791 is a high vulnerability (CVSS 10.0) in Hybrid Network Cable Modem, published October 6, 1999. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 3.77%, the 89th percentile. No source names a fixed version.