CVE-2025-4733

Public Exploit
TOTOLINK A3002R/A3002RU HTTP POST Request formIpQoS buffer overflow

Description

A vulnerability, which was classified as critical, has been found in TOTOLINK A3002R and A3002RU 3.0.0-B20230809.1615. This issue affects some unknown processing of the file /boafrm/formIpQoS of the component HTTP POST Request Handler. The manipulation of the argument mac leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

Category

8.7
CVSS
Severity: High
CVSS 4.0 •
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.09%
Third-Party Advisory vuldb.com Third-Party Advisory vuldb.com
Affected: TOTOLINK A3002R
Affected: TOTOLINK A3002RU
Published at:
Updated at:

References

Link Tags
https://vuldb.com/?id.309035 vdb entry third party advisory technical description
https://vuldb.com/?ctiid.309035 vdb entry permissions required signature
https://vuldb.com/?submit.570703 vdb entry third party advisory
https://github.com/CH13hh/tmp_store_cc/blob/main/tt/ta/7.md broken link exploit
https://www.totolink.net/ product

Frequently Asked Questions

What is the severity of CVE-2025-4733?
CVE-2025-4733 has been scored as a high severity vulnerability.
How to fix CVE-2025-4733?
To fix CVE-2025-4733, 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-2025-4733 being actively exploited in the wild?
It is possible that CVE-2025-4733 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-2025-4733?
CVE-2025-4733 affects TOTOLINK A3002R, TOTOLINK A3002RU.
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