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CVE-2025-9783

Published: Sep 1, 2025

Modified: Sep 2, 2025

PUBLISHED

CVSS v3.1

8.8

HIGH

Description

A vulnerability was determined in TOTOLINK A702R 4.0.0-B20211108.1423. This issue affects the function sub_418030 of the file /boafrm/formParentControl. Executing manipulation of the argument submit-url can lead to buffer overflow. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized.

Vendor	Product	Versions
TOTOLINK	A702R	affected `4.0.0-B20211108.1423`

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

References

VDB-322085 | TOTOLINK A702R formParentControl sub_418030 buffer overflow

vdb-entry

technical-description

VDB-322085 | CTI Indicators (IOB, IOC, IOA)

signature

permissions-required

Submit #640991 | TOTOLINK A702R V4.0.0-B20211108.1423 Buffer Overflow

third-party-advisory

https://github.com/rew1X/CVE/blob/main/TOTOLINK/A702R/formParentControl/formParentControl.md

related

https://github.com/rew1X/CVE/blob/main/TOTOLINK/A702R/formParentControl/formParentControl.md#poc

exploit

https://www.totolink.net/

product

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