CVE-2020-29380

MEDIUM

V-SOL V1600D <2.03.69, V1600G1/V2 <2.0.7/1.9.7 - Info Disclosure

Title source: llm

Description

An issue was discovered on V-SOL V1600D V2.03.69 and V2.03.57, V1600D4L V1.01.49, V1600D-MINI V1.01.48, V1600G1 V2.0.7 and V1.9.7, and V1600G2 V1.1.4 OLT devices. TELNET is offered by default but SSH is not always available. An attacker can intercept passwords sent in cleartext and conduct a man-in-the-middle attack on the management of the appliance.

References (1)

[Mailing List, Third Party Advisory] https://seclists.org/fulldisclosure/2020/Jul/14

Scores

CVSS v3 5.9

EPSS 0.0011

EPSS Percentile 29.5%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Classification

CWE

CWE-319 CWE-522

Status published

Affected Products (7)

vsolcn/v1600d_firmware

vsolcn/v1600d4l_firmware

vsolcn/v1600d-mini_firmware

vsolcn/v1600g1_firmware

vsolcn/v1600g2_firmware

Timeline

Published Nov 29, 2020

Tracked Since Feb 18, 2026