TOTOLink outdoor CPE CP900 V6.3c.566_B20171026 discovered to contain a command injection vulnerability in the setPasswordCfg function via the adminuser and adminpassparameter. This vulnerability allows attackers to execute arbitrary commands via a crafted request.
Conclusion & alert: CVE-2022-28496 is rated Moderate Risk (62.7/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 1.41%). Mandatory action: Review affected assets and schedule 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 | 2026-06-15 | 2.09% | 1.41% | -0.68% |
| 2 | 2026-03-31 | 1.23% | 2.09% | +0.86% |
| 3 | 2026-03-24 | — | 1.23% | — |
Full EPSS history (37 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 |
|---|---|---|---|
| totolink | cp900_firmware | 6.3c.566_b20171026 | cpe:2.3:o:totolink:cp900_firmware:6.3c.566_b20171026:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://github.com/B2eFly/Router/blob/main/totolink/CP900/1/1.md | Broken Link |