CVE-2025-4823 — HIGH (8.8) — White Hats Nepal

Vulnerability Description

A vulnerability was found in TOTOLINK A702R, A3002R and A3002RU 3.0.0-B20230809.1615. It has been rated as critical. Affected by this issue is the function submit-url of the file /boafrm/formReflashClientTbl of the component HTTP POST Request Handler. The manipulation leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

CVSS Score

8.8

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Totolink	A702R Firmware	3.0.0-b20230809.1615
Totolink	A702R	-
Totolink	A3002R Firmware	3.0.0-b20230809.1615
Totolink	A3002R	-
Totolink	A3002Ru Firmware	3.0.0-b20230809.1615
Totolink	A3002Ru	-

Related Weaknesses (CWE)

CWE-120 CWE-119

References

https://github.com/CH13hh/tmp_store_cc/blob/main/toto/1.mdBroken Link
https://vuldb.com/?ctiid.309284Permissions RequiredVDB Entry
https://vuldb.com/?id.309284Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.574593Third Party AdvisoryVDB Entry
https://www.totolink.net/Product

FAQ

What is CVE-2025-4823?

CVE-2025-4823 is a vulnerability with a CVSS score of 8.8 (HIGH). A vulnerability was found in TOTOLINK A702R, A3002R and A3002RU 3.0.0-B20230809.1615. It has been rated as critical. Affected by this issue is the function submit-url of the file /boafrm/formReflashCl...

How severe is CVE-2025-4823?

CVE-2025-4823 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-4823?

Check the references section above for vendor advisories and patch information. Affected products include: Totolink A702R Firmware, Totolink A702R, Totolink A3002R Firmware, Totolink A3002R, Totolink A3002Ru Firmware.