CVE-2025-5672

TOTOLINK N302R Plus HTTP POST Request formFilter buffer overflow

A vulnerability has been found in TOTOLINK N302R Plus up to 3.4.0-B20201028 and classified as critical. Affected by this vulnerability is an unknown functionality of the file /boafrm/formFilter of the component HTTP POST Request Handler. The manipulation of the argument url leads to buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

Affected

TOTOLINK · N302R Plus

CVSS v4.0 VULDB

8.7 HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1 VULDB

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

CVSS v2.0 VULDB

9.0 HIGHAV:N/AC:L/Au:S/C:C/I:C/A:C

EPSS

0.76% chance of exploitation in the next 30 days, 54th percentile

Published

2025-06-05

Proof-of-concept exploits (1)

• byxs0x0/cve2/blob/main/530/2.md1★ · 2025-06-08

Security advisories

• https://vuldb.com/?id.311161
• https://vuldb.com/?submit.590094
• https://www.totolink.net

References

• CVE Record
• NVD entry

Related

• CVE-2025-3045
• CVE-2025-3118
• CVE-2025-3119
• CVE-2025-3120
• CVE-2025-3589
• CVE-2025-4721