CVE-2021-36380 KEV
9.8
CRITICAL · CVSS 3.1 · EPSS 97.6% (pctl 100)
Patch first
On CISA KEV — known exploited in the wild, due 2024-03-26.
Description
Sunhillo SureLine before 8.7.0.1.1 allows Unauthenticated OS Command Injection via shell metacharacters in ipAddr or dnsAddr /cgi/networkDiag.cgi.
Scoring
| CVSS | 9.8 (CRITICAL, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 97.65% — more likely to be exploited than 100% of all CVEs |
| Weakness | CWE-78 |
| On CISA KEV | yes — remediate by 2024-03-26 |
| Public exploit | none known |
| Published | 2021-08-13 |
| Last modified | 2026-06-17 |
CISA KEV
| Name | Sunhillo SureLine OS Command Injection Vulnerablity |
|---|---|
| Added | 2024-03-05 |
| Due | 2024-03-26 |
| Vendor / product | Sunhillo / SureLine |
| Ransomware use | none reported |
Affected (1)
| Vendor | Product |
|---|---|
| sunhillo | sureline |
References
- https://research.nccgroup.com/2021/07/26/technical-advisory-sunhillo-sureline-unauthenticated-os-command-injection-cve-2021-36380/
- https://www.sunhillo.com/product/sureline/
- https://research.nccgroup.com/2021/07/26/technical-advisory-sunhillo-sureline-unauthenticated-os-command-injection-cve-2021-36380/
- https://www.sunhillo.com/product/sureline/
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-36380
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