CVE-2020-29390
CRITICAL EXPLOITED NUCLEIZeroshell 3.9.3 - Command Injection
Title source: llmDescription
Zeroshell 3.9.3 contains a command injection vulnerability in the /cgi-bin/kerbynet StartSessionSubmit parameter that could allow an unauthenticated attacker to execute a system command by using shell metacharacters and the %0a character.
Nuclei Templates (1)
Zeroshell 3.9.3 - Command Injection
CRITICALby DhiyaneshDk
Shodan:
http.title:"zeroshell"
FOFA:
title="zeroshell"
Scores
CVSS v3
9.8
EPSS
0.9059
EPSS Percentile
99.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
VulnCheck KEV
2025-06-08
CWE
CWE-78
Status
published
Products (1)
zeroshell/zeroshell
3.9.3
Published
Nov 30, 2020
Tracked Since
Feb 18, 2026