Hytec Inter HWL-2511-SS v1.05 and below was discovered to contain a command injection vulnerability via the component /www/cgi-bin/popen.cgi.
Conclusion & alert: CVE-2022-36553 is rated High Risk (75.7/100): CVSS Critical severity, with high exploitation likelihood (EPSS 90.80%, 100th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. EPSS rose +1.59% over the last day, indicating growing attacker interest. Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-23 | 89.20% | 90.80% | +1.59% |
| 2 | 2026-06-18 | 89.31% | 89.20% | -0.11% |
| 3 | 2026-06-15 | — | 89.31% | — |
Full EPSS history (49 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.8 | 3.1 | CRITICAL |
|
3.9 | 5.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| hytec | hwl-2511-ss_firmware | <= 1.05 | cpe:2.3:o:hytec:hwl-2511-ss_firmware:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://gist.github.com/Nwqda/b27418ab801eb0b9cdbe8d042cb0249b | Broken Link |
| https://hytec.co.jp/eng/products/our-brand/hwl-2511-ss.html | Product Vendor Advisory |
| https://hytec.co.jp/eng/wordpress/wp-content/uploads/2019/09/hwl-2511-ss-ds.3.0.pdf | Vendor Advisory |