TOTOLink X5000R v9.1.0cu_2415_B20250515 contains an OS command injection vulnerability in the setIptvCfg handler of the /usr/sbin/lighttpd executable. The vlanVidLan1 (and other vlanVidLanX) parameters are retrieved via Uci_Get_Str and passed to the CsteSystem function without adequate validation or filtering. This allows an authenticated attacker to execute arbitrary shell commands with root privileges by injecting shell metacharacters into the affected parameters.
Conclusion & alert: CVE-2025-70329 is rated High Exploit Risk (73.8/100): CVSS High severity, with medium exploitation likelihood (EPSS 0.93%). Core evidence: 2 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 ↗ | |
| — | 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 | 2026-05-02 | 0.81% | 0.93% | +0.12% |
| 2 | 2026-04-20 | 0.91% | 0.81% | -0.10% |
| 3 | 2026-03-27 | — | 0.91% | — |
Full EPSS history (6 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 8.0 | 3.1 | HIGH |
|
2.1 | 5.9 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| totolink | x5000r_firmware | 9.1.0cu.2415_b20250515 | cpe:2.3:o:totolink:x5000r_firmware:9.1.0cu.2415_b20250515:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://github.com/neighborhood-H/0-DAY/blob/main/Toto-link/X5000R/SetIptvCfg/report.md | Exploit Third Party Advisory |
| https://www.notion.so/TOTOLINK-X5000R-SetIptvCfg-2d170566ca7f8027ad47e6b5429025fc?source=copy_link | Exploit Third Party Advisory |