CVE-2025-6393
TOTOLINK HTTP POST Request Handler Buffer Overflow Vulnerability
Description
A vulnerability was found in TOTOLINK A702R, A3002R, A3002RU and EX1200T 3.0.0-B20230809.1615/4.0.0-B20230531.1404/4.0.0-B20230721.1521/4.1.2cu.5232_B20210713. It has been classified as critical. Affected is an unknown function of the file /boafrm/formIPv6Addr of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.
INFO
Published Date :
June 21, 2025, 1:15 a.m.
Last Modified :
July 9, 2025, 6:43 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
2.8
Affected Products
The following products are affected by CVE-2025-6393
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-6393.
| URL | Resource |
|---|---|
| https://github.com/awindog/cve/blob/main/688/15.md | Exploit Third Party Advisory |
| https://github.com/awindog/cve/blob/main/688/16.md | Exploit Third Party Advisory |
| https://vuldb.com/?ctiid.313386 | Permissions Required VDB Entry |
| https://vuldb.com/?id.313386 | Third Party Advisory VDB Entry |
| https://vuldb.com/?submit.597565 | Third Party Advisory VDB Entry |
| https://vuldb.com/?submit.597566 | Third Party Advisory VDB Entry |
| https://vuldb.com/?submit.597591 | Third Party Advisory VDB Entry |
| https://vuldb.com/?submit.597592 | Third Party Advisory VDB Entry |
| https://www.totolink.net/ | Product |
| https://github.com/awindog/cve/blob/main/688/15.md | Exploit Third Party Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-6393 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-6393 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Jul. 09, 2025
Action Type Old Value New Value Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Added CWE CWE-120 Added CPE Configuration AND OR *cpe:2.3:o:totolink:a3002ru_firmware:3.0.0-b20230809.1615:*:*:*:*:*:*:* OR cpe:2.3:h:totolink:a3002ru:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:totolink:a3002r_firmware:4.0.0-b20230531.1404:*:*:*:*:*:*:* OR cpe:2.3:h:totolink:a3002r:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:totolink:a702r_firmware:4.0.0-b20230721.1521:*:*:*:*:*:*:* OR cpe:2.3:h:totolink:a702r:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:totolink:ex1200t_firmware:4.1.2cu.5232_b20210713:*:*:*:*:*:*:* OR cpe:2.3:h:totolink:ex1200t:-:*:*:*:*:*:*:* Added Reference Type CISA-ADP: https://github.com/awindog/cve/blob/main/688/15.md Types: Exploit, Third Party Advisory Added Reference Type VulDB: https://github.com/awindog/cve/blob/main/688/15.md Types: Exploit, Third Party Advisory Added Reference Type VulDB: https://github.com/awindog/cve/blob/main/688/16.md Types: Exploit, Third Party Advisory Added Reference Type VulDB: https://vuldb.com/?ctiid.313386 Types: Permissions Required, VDB Entry Added Reference Type VulDB: https://vuldb.com/?id.313386 Types: Third Party Advisory, VDB Entry Added Reference Type VulDB: https://vuldb.com/?submit.597565 Types: Third Party Advisory, VDB Entry Added Reference Type VulDB: https://vuldb.com/?submit.597566 Types: Third Party Advisory, VDB Entry Added Reference Type VulDB: https://vuldb.com/?submit.597591 Types: Third Party Advisory, VDB Entry Added Reference Type VulDB: https://vuldb.com/?submit.597592 Types: Third Party Advisory, VDB Entry Added Reference Type VulDB: https://www.totolink.net/ Types: Product -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Jun. 23, 2025
Action Type Old Value New Value Added Reference https://github.com/awindog/cve/blob/main/688/15.md -
New CVE Received by [email protected]
Jun. 21, 2025
Action Type Old Value New Value Added Description A vulnerability was found in TOTOLINK A702R, A3002R, A3002RU and EX1200T 3.0.0-B20230809.1615/4.0.0-B20230531.1404/4.0.0-B20230721.1521/4.1.2cu.5232_B20210713. It has been classified as critical. Affected is an unknown function of the file /boafrm/formIPv6Addr of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. Added CVSS V4.0 AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/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 Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Added CVSS V2 (AV:N/AC:L/Au:S/C:C/I:C/A:C) Added CWE CWE-119 Added CWE CWE-120 Added Reference https://github.com/awindog/cve/blob/main/688/15.md Added Reference https://github.com/awindog/cve/blob/main/688/16.md Added Reference https://vuldb.com/?ctiid.313386 Added Reference https://vuldb.com/?id.313386 Added Reference https://vuldb.com/?submit.597565 Added Reference https://vuldb.com/?submit.597566 Added Reference https://vuldb.com/?submit.597591 Added Reference https://vuldb.com/?submit.597592 Added Reference https://www.totolink.net/
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-6393 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-6393
weaknesses.