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CVE-2020-26301

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Date: September 20, 2021

ssh2 is client and server modules written in pure JavaScript for node.js. In ssh2 before version 1.4.0 there is a command injection vulnerability. The issue only exists on Windows. This issue may lead to remote code execution if a client of the library calls the vulnerable method with untrusted input. This is fixed in version 1.4.0.

Language: JS

Severity Score

Related Resources (7)

https://github.com/mscdex/ssh2/commit/f763271f41320e71d5cbee02ea5bc6a2ded3ca21
https://securitylab.github.com/advisories/GHSL-2020-123-mscdex-ssh2
https://nvd.nist.gov/vuln/detail/CVE-2020-26301
https://github.com/mscdex/ssh2
https://www.npmjs.com/package/ssh2
https://securitylab.github.com/advisories/GHSL-2020-123-mscdex-ssh2/
https://www.mend.io/vulnerability-database/CVE-2020-26301

Severity Score

Weakness Type (CWE)

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

CWE-78

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): CHANGED
Confidentiality (C): HIGH
Integrity (I): LOW
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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