PT-2020-17150 · V Sol · V-Sol V1600D+4

Alexandre Torres + 3 · Published 2020-11-29 · Updated 2021-07-21 · CVE-2020-29381

Positive Technologies (AI Summary)

CVSS v2.0

10

Critical

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions V-SOL V1600D versions V2.03.57 through V2.03.69 V-SOL V1600D4L version V1.01.49 V-SOL V1600D-MINI version V1.01.48 V-SOL V1600G1 versions V1.9.7 through V2.0.7 V-SOL V1600G2 version V1.1.4

Description An issue was discovered in V-SOL OLT devices, where command injection can occur via a crafted filename in the CLI, specifically in the "upload tftp syslog" and "upload tftp configuration" commands.

Recommendations For V-SOL V1600D versions V2.03.57 through V2.03.69, consider disabling the "upload tftp syslog" and "upload tftp configuration" commands in the CLI until a patch is available. For V-SOL V1600D4L version V1.01.49, restrict access to the CLI to minimize the risk of exploitation. For V-SOL V1600D-MINI version V1.01.48, avoid using crafted filenames in the "upload tftp syslog" and "upload tftp configuration" commands. For V-SOL V1600G1 versions V1.9.7 through V2.0.7, consider implementing additional security measures to prevent command injection attacks. For V-SOL V1600G2 version V1.1.4, restrict access to the vulnerable commands in the CLI to prevent exploitation.

Fix

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

CVE-2020-29381

Affected Products

V-Sol V1600D

V-Sol V1600D-Mini

V-Sol V1600D4L

V-Sol V1600G1

V-Sol V1600G2

References · 6

• https://osv.dev/vulnerability/CVE-2020-29381 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-29381 · Security Note
• https://seclists.org/fulldisclosure/2020/Jul/14 · Note
• https://t.me/cvenotify/6293 · Telegram Post
• https://t.me/cvenotify/6302 · Telegram Post
• https://t.me/cibsecurity/16916 · Telegram Post