CVE-2025-5671

8.7 highEPSS 0.8%

High (8.7) in totolink n302r plus firmware. EPSS 0.8% chance of exploitation in the next 30 days.

A vulnerability, which was classified as critical, was found in TOTOLINK N302R Plus up to 3.4.0-B20201028. Affected is an unknown function of the file /boafrm/formPortFw of the component HTTP POST Request Handler. The manipulation of the argument service_type leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

Severity

CVSS 4.0

8.7 high

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

CVSS 3.1

8.8 high

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.8% chance of exploitation in the next 30 days; higher than 55% of CVEs (scores of 2026-10-31)
CWEs: CWE-119, CWE-120
Published: 2025-06-05
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

totolink:n302r_plus_firmware

References

https://github.com/byxs0x0/cve2/blob/main/530/1.md
https://vuldb.com/?ctiid.311160
https://vuldb.com/?id.311160
https://vuldb.com/?submit.590093
https://www.totolink.net/

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