MEDIUMCVSS v3.1 5.9Vulnerability
CVE-2026-77709
A pre-authentication heap-based buffer overflow vulnerability has been identified in the SonicOS TACACS+ authentication client, which in specific conditions could potentially enable a remote unauthenticated attacker to cause an application level denial of service.
Properties
- Severity
- MEDIUM
- Nvd fetched at
- 2026-11-07T06:40:34.987550+00:00
- Cvss severity
- MEDIUM
- Cvss score
- 5.9
- Retrieved at
- 2026-11-07T06:41:39+00:00
- Score
- 5.9
- Cvss version
- 3.1
- Last source
- NVD
- Cve id
- CVE-2026-77709
- Cvss vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
- First seen by Signal
- 2026-11-06T22:31:10+00:00
- Name
- CVE-2026-77709
- Vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
- Published at
- 2026-11-06T19:17:57.447
- Last modified
- 2026-11-06T21:13:01.193
Related Entities (1)
HAS_WEAKNESS (1)
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