CVE-2021-36380

9.8 CRITICAL CISA KEV - Actively Exploited
Published: August 13, 2021 Modified: November 05, 2025
View on NVD

Description

Sunhillo SureLine before 8.7.0.1.1 allows Unauthenticated OS Command Injection via shell metacharacters in ipAddr or dnsAddr /cgi/networkDiag.cgi.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
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

Patch Vendor Advisory Exploit Third Party Advisory
https://research.nccgroup.com/2021/07/26/technical-advisory-sunhillo-sureline-unauthenticated-os-command-injection-cve-2021-36380/
Source: cve@mitre.org
Exploit Third Party Advisory
https://www.sunhillo.com/product/sureline/
Source: cve@mitre.org
Product
https://research.nccgroup.com/2021/07/26/technical-advisory-sunhillo-sureline-unauthenticated-os-command-injection-cve-2021-36380/
Source: af854a3a-2127-422b-91ae-364da2661108
Exploit Third Party Advisory
https://www.sunhillo.com/product/sureline/
Source: af854a3a-2127-422b-91ae-364da2661108
Product
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-36380
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
US Government Resource

5 reference(s) from NVD

Quick Stats

CVSS v3 Score
9.8 / 10.0
EPSS (Exploit Probability)
93.6%
100th percentile
Exploitation Status
Actively Exploited
Remediation due: 2024-03-26

Weaknesses (CWE)

CWE-78 CWE-78

Affected Vendors

sunhillo

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