TOTOLINK NR1800X V9.1.0u.6279_B20210910 was discovered to contain a command injection vulnerability via the OpModeCfg function at /cgi-bin/cstecgi.cgi.
Conclusion & alert: CVE-2022-41525 is rated High Exploit Risk (75.6/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 1.80%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
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 | 14.47% | 1.80% | -12.67% |
| 2 | 2026-04-01 | 14.90% | 14.47% | -0.43% |
| 3 | 2025-11-12 | — | 14.90% | — |
Full EPSS history (32 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 | nr1800x_firmware | 9.1.0u.6279_b20210910 | cpe:2.3:o:totolink:nr1800x_firmware:9.1.0u.6279_b20210910:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://brief-nymphea-813.notion.site/NR1800X-command-injection-setOpModeCfg-7b10868ba53544148d9aa3100b5df5cc | Exploit Third Party Advisory |