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VULNERABILITIES

CVE-2020-29390 Details

Description

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:9.8 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://blog.quake.so/post/zeroshell_linux_router_rce/ CVEExploitThird Party Advisory
https://blog.quake.so/post/zeroshell_linux_router_rce/ [email protected]ExploitThird Party Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-78Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')[email protected]

Affected Products

ProductVersions
zeroshell zeroshell
3.9.3

CPE

  • cpe:2.3:o:zeroshell:zeroshell:3.9.3:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2020-29390
NVD Published Date:
Nov 30, 2020
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2020-29390 Details - Not Deferred