CVE-2025-4732

TOTOLINK A3002R/A3002RU HTTP POST Request formFilter buffer overflow

A vulnerability classified as critical was found in TOTOLINK A3002R and A3002RU 3.0.0-B20230809.1615. This vulnerability affects unknown code of the file /boafrm/formFilter of the component HTTP POST Request Handler. The manipulation of the argument ip6addr leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

Affected

TOTOLINK · A3002R · A3002RU

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

0.85% chance of exploitation in the next 30 days, 57th percentile

Published

2025-05-16

Proof-of-concept exploits (1)

• CH13hh/tmp_store_cc/blob/main/tt/ta/6.md2★ · 2026-05-26

Security advisories

• https://vuldb.com/?id.309034
• https://vuldb.com/?submit.570690
• https://www.totolink.net

References

• CVE Record
• NVD entry

Related

• CVE-2025-3328
• CVE-2025-3346
• CVE-2025-3786
• CVE-2025-3854
• CVE-2025-4298
• CVE-2025-4299