# CVE-2025-7574

## Summary

- **CVE ID:** CVE-2025-7574
- **Severity:** CRITICAL
- **CVSS Score:** 10 (CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P)
- **CWE:** CWE-287
- **Published:** Jul 14, 2025
- **Last Modified:** Mar 12, 2026

## Description

A vulnerability, which was classified as critical, was found in LB-LINK BL-AC1900, BL-AC2100_AZ3, BL-AC3600, BL-AX1800, BL-AX5400P and BL-WR9000 up to 20250702. Affected is the function reboot/restore of the file /cgi-bin/lighttpd.cgi of the component Web Interface. The manipulation leads to improper authentication. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

## Affected Products

- LB-LINK — BL-AC1900 (20250702)
- LB-LINK — BL-AC2100_AZ3 (20250702)
- LB-LINK — BL-AC3600 (20250702)
- LB-LINK — BL-AX1800 (20250702)
- LB-LINK — BL-AX5400P (20250702)
- LB-LINK — BL-WR9000 (20250702)

## References

- [CNA](https://vuldb.com/?id.316272)
- [CNA](https://vuldb.com/?ctiid.316272)
- [CNA](https://vuldb.com/?submit.608018)
- [CNA](https://github.com/waiwai24/0101/blob/main/CVEs/Blink/Privilege_Control_Defect_in_Blink_Router_Web_Interface_Permits_Arbitrary_Sensitive_Operation_Execution.md)
- [CNA](https://github.com/waiwai24/0101/blob/main/CVEs/Blink/Privilege_Control_Defect_in_Blink_Router_Web_Interface_Permits_Arbitrary_Sensitive_Operation_Execution.md#poc)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.74%
- **EPSS Percentile:** 52.5

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._