CVE-2025-9783

Name: CVE-2025-9783
Creator: NVD / NIST
Published: 2025-09-01T15:15:35.65+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.4/10EPSS 0.60%

Last modified Jun 17, 2026

CVE-2025-9783 is a high-severity vulnerability rated 7.4/10 on the CVSS scale. A vulnerability was determined in TOTOLINK A702R 4.0.0-B20211108.1423. This issue affects the function sub_418030 of the file /boafrm/formParentControl. EPSS estimates a 0.60% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

8.8/10

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

CVSS 4.0

7.4/10

CVSS: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: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

EPSS Probability

0.60%

44.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Totolink	A702r Firmware	4.0.0-b20211108.1423

References

https://github.com/rew1X/CVE/blob/main/TOTOLINK/A702R/formParentControl/formParentControl.mdBroken Link
https://github.com/rew1X/CVE/blob/main/TOTOLINK/A702R/formParentControl/formParentControl.md#pocBroken Link
https://vuldb.com/?ctiid.322085Permissions Required
https://vuldb.com/?id.322085Third Party Advisory, VDB Entry
https://vuldb.com/?submit.640991Third Party Advisory, VDB Entry
https://www.totolink.net/Product

Timeline

Published: Sep 1, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-9783?

How severe is CVE-2025-9783?

CVE-2025-9783 has a CVSS score of 7.4/10 (HIGH severity). The EPSS model estimates a 0.60% probability of exploitation in the next 30 days.

How do I fix CVE-2025-9783?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-9783?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST