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Medium severity5.5NVD Advisory· Published Nov 29, 2020· Updated Jun 17, 2026

CVE-2020-29379

CVE-2020-29379

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 products

2
  • V-SOL/V1600D4L V1.01.49 and V1600D-MINI V1.01.48 OLTdescription
  • V-SOL/V1600Dllm-fuzzy
    Range: = V1.01.49

Patches

Vulnerability mechanics

References

1

News mentions

0

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