Is CVE-2020-29390 actively exploited?

CVE-2020-29390 has no public evidence of in-the-wild exploitation as of 2024-11-21.

What is the CVSS score for CVE-2020-29390?

CVE-2020-29390 has a CVSS score of 9.8 (CRITICAL severity). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

How do I patch CVE-2020-29390?

Patch guidance is available from zeroshell security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2020-29390.

Which products are affected by CVE-2020-29390?

1 product: zeroshell zeroshell.

Fix CVE-2020-29390 - CRITICAL zeroshell zeroshell

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.

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector: network
Complexity: low
Privileges: none
User Action: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
Weaknesses: CWE-78 · OS Command Injection

Metadata

Primary Vendor: ZEROSHELL
Published: 11/30/2020
Last Modified: 11/21/2024
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

CVE-2020-29390

Description

CVSS Metrics

Metadata

Affected Products

Remediation Guidance

Executive Summary