CVEvulnerability

CVE-2020-29379

5.5 MEDIUM Published 2020-11-29 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2020-11-29
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
CVSS 2.0 ([email protected])
2.1 LOW — AV:L/AC:L/Au:N/C:N/I:P/A:N
Weaknesses
CWE-306

Description

An issue was discovered on V-SOL V1600D4L V1.01.49 and V1600D-MINI V1.01.48 OLT devices. During the process of updating the firmware, the update script starts a telnetd -l /bin/sh process that does not require authentication for TELNET access.

Affected configurations

• vsolcn v1600d4l firmware 1.01.49 • vsolcn v1600d-mini firmware 1.01.48

Related

Weakness · CWE (1)

  • CWE-306 Missing Authentication for Critical Functionality weakness

References