Buffer Overflow vulnerability in TOTOLINK N600R v4.3.0cu.7866_B2022506 allows a remote attacker to execute arbitrary code via the UPLOAD_FILENAME component
Conclusion & alert: CVE-2025-46060 is rated High Exploit Risk (84.7/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 2.13%). Core evidence: 2 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +1.07% over the last day, indicating growing attacker interest. 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 ↗ | |
| — | 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 | 2026-04-09 | 1.06% | 2.13% | +1.07% |
| 2 | 2026-02-27 | 0.86% | 1.06% | +0.20% |
| 3 | 2026-01-17 | — | 0.86% | — |
Full EPSS history (12 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 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| totolink | n600r_firmware | 4.3.0cu.7866_b2022506 | cpe:2.3:o:totolink:n600r_firmware:4.3.0cu.7866_b2022506:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://totolink.com | Product |
| https://github.com/Luanruy/qax | Exploit Third Party Advisory |
| https://github.com/Luanruy/qax/blob/main/CVE-2025-46060_Info.md | Exploit Third Party Advisory |