CVE-2021-36380 : Sunhillo SureLine before 8.7.0.1.1 allows Unauthenticated OS Command Injection v

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

Published 2021-08-13 16:15:08

Updated 2024-08-14 20:06:52

Source MITRE

View at NVD, CVE.org

Products affected by CVE-2021-36380

Sunhillo » Sureline
Versions before (<) 8.7.0.1.1
cpe:2.3:a:sunhillo:sureline:*:*:*:*:*:*:*:*
Matching versions

CVE-2021-36380 is in the CISA Known Exploited Vulnerabilities Catalog

CISA vulnerability name:

Sunhillo SureLine OS Command Injection Vulnerablity

CISA required action:

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

CISA description:

Sunhillo SureLine contains an OS command injection vulnerability that allows an attacker to cause a denial-of-service or utilize the device for persistence on the network via shell metacharacters in ipAddr or dnsAddr in /cgi/networkDiag.cgi.

Notes:

https://www.sunhillo.com/fb011/; https://nvd.nist.gov/vuln/detail/CVE-2021-36380

Added on 2024-03-05 Action due date 2024-03-26

Exploit prediction scoring system (EPSS) score for CVE-2021-36380

EPSS FAQ

97.49%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 100 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2021-36380

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source	First Seen
10.0	HIGH	AV:N/AC:L/Au:N/C:C/I:C/A:C	10.0	10.0	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Complete Integrity Impact: Complete Availability Impact: Complete
9.8	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9	134c704f-9b21-4f2e-91b3-4a467353bcc0	2024-07-03
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High
9.8	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE ids for CVE-2021-36380

CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

The product 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.
Assigned by:
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)
- nvd@nist.gov (Primary)

References for CVE-2021-36380

https://research.nccgroup.com/2021/07/26/technical-advisory-sunhillo-sureline-unauthenticated-os-command-injection-cve-2021-36380/

Technical Advisory – Sunhillo SureLine Unauthenticated OS Command Injection (CVE-2021-36380) – NCC Group Research
Exploit;Third Party Advisory
https://www.sunhillo.com/product/sureline/

SureLine Software Suite | Sunhillo
Product