CVE-2025-4827

Public Exploit
TOTOLINK A702R/A3002R/A3002RU HTTP POST Request formSaveConfig buffer overflow

Description

A vulnerability, which was classified as critical, was found in TOTOLINK A702R, A3002R and A3002RU 3.0.0-B20230809.1615. Affected is an unknown function of the file /boafrm/formSaveConfig 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.

Categories

8.7
CVSS
Severity: High
CVSS 4.0 •
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.08%
Third-Party Advisory vuldb.com Third-Party Advisory vuldb.com
Affected: TOTOLINK A702R
Affected: TOTOLINK A3002R
Affected: TOTOLINK A3002RU
Published at:
Updated at:

References

Link Tags
https://vuldb.com/?id.309288 vdb entry technical description third party advisory
https://vuldb.com/?ctiid.309288 permissions required signature vdb entry
https://vuldb.com/?submit.574598 vdb entry third party advisory
https://github.com/CH13hh/tmp_store_cc/blob/main/toto/6.md exploit broken link
https://www.totolink.net/ product

Frequently Asked Questions

What is the severity of CVE-2025-4827?
CVE-2025-4827 has been scored as a high severity vulnerability.
How to fix CVE-2025-4827?
To fix CVE-2025-4827, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-4827 being actively exploited in the wild?
It is possible that CVE-2025-4827 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-4827?
CVE-2025-4827 affects TOTOLINK A702R, TOTOLINK A3002R, TOTOLINK A3002RU.
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