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Status published
Medium
CVE-2020-29379
An issue was discovered on V-SOL V1600D4L V1.01.49 and V1600D-MINI...
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
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An issue was discovered on V-SOL V1600D V2.03.69 and V2.03.57,...
High
8.8
Affected Vendor
vsolcn
View all reports →Affected Software
v1600d4l firmware, v1600d-mini firmware
Vulnerable Versions:
1.01.49, 1.01.48
Timeline
Official Publish:
November 29th, 2020
Last Modified:
August 4th, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.