PT-2020-17152 · V Sol · V-Sol V1600D4L+1

Alexandre Torres + 3 · Published 2020-11-29 · Updated 2020-12-01 · CVE-2020-29383

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions V-SOL V1600D4L version 1.01.49 V-SOL V1600D-MINI version 1.01.48

Description An issue was discovered on V-SOL OLT devices, where a hardcoded RSA private key is contained in the firmware images. This key is specific to the V1600D4L and V1600D-MINI devices.

Recommendations For V-SOL V1600D4L version 1.01.49, consider updating the firmware to remove the hardcoded RSA private key. For V-SOL V1600D-MINI version 1.01.48, consider updating the firmware to remove the hardcoded RSA private key. As a temporary workaround, consider restricting access to the firmware images to minimize the risk of exploitation.

Fix

Using Hardcoded Credentials

Weakness Enumeration

CWE-798

Related Identifiers

CVE-2020-29383

Affected Products

V-Sol V1600D-Mini

V-Sol V1600D4L

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2020-29383 · Security Note
• https://osv.dev/vulnerability/CVE-2020-29383 · Vendor Advisory
• https://t.me/cibsecurity/16918 · Telegram Post
• https://seclists.org/fulldisclosure/2020/Jul/14 · Note
• https://t.me/cvenotify/6298 · Telegram Post
• https://t.me/cvenotify/6391 · Telegram Post