CVE-2021-21809 :: Enginsight Vulnerability Database

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	NIST	9.1 CRITICAL	NETWORK	LOW	HIGH	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
talos	CNA	8.2 HIGH	NETWORK	LOW	HIGH	CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:L/A:L
CVE	ADP	---				---

Base Score

CVSS 3.x

EPSS Score

Percentile: 98%

Vendor	Product	Version
moodle	moodle	3.10.0

𝑥

= Vulnerable software versions

Ubuntu Releases

Ubuntu Product

Codename

moodle

noble	dne
mantic	dne
lunar	dne
kinetic	dne
jammy	dne
impish	dne
hirsute	dne
groovy	dne
focal	dne
bionic	needs-triage
xenial	needs-triage
trusty	dne

Known Exploits!

Common Weakness Enumeration

CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
The software constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.

References

http://packetstormsecurity.com/files/164481/Moodle-SpellChecker-Path-Authenticated-Remote-Command-Execution.html

https://talosintelligence.com/vulnerability_reports/TALOS-2021-1277

http://packetstormsecurity.com/files/164481/Moodle-SpellChecker-Path-Authenticated-Remote-Command-Execution.html

https://talosintelligence.com/vulnerability_reports/TALOS-2021-1277