CVE-2025-5847

Public Exploit
Tenda AC9 HTTP POST Request SetRemoteWebCfg formSetSafeWanWebMan stack-based overflow

Description

A vulnerability has been found in Tenda AC9 15.03.02.13 and classified as critical. Affected by this vulnerability is the function formSetSafeWanWebMan of the file /goform/SetRemoteWebCfg of the component HTTP POST Request Handler. The manipulation of the argument remoteIp leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

Categories

7.4
CVSS
Severity: High
CVSS 4.0 •
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.05%
Third-Party Advisory vuldb.com Third-Party Advisory notion.site Third-Party Advisory vuldb.com
Affected: Tenda AC9
Published at:
Updated at:

References

Link Tags
https://vuldb.com/?id.311593 third party advisory vdb entry technical description
https://vuldb.com/?ctiid.311593 permissions required signature
https://vuldb.com/?submit.591362 vdb entry third party advisory
https://candle-throne-f75.notion.site/Tenda-AC9-formSetSafeWanWebMan-20adf0aa118580a29e80cef9109c947a exploit third party advisory
https://www.tenda.com.cn/ product

Frequently Asked Questions

What is the severity of CVE-2025-5847?
CVE-2025-5847 has been scored as a high severity vulnerability.
How to fix CVE-2025-5847?
To fix CVE-2025-5847, 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-2025-5847 being actively exploited in the wild?
It is possible that CVE-2025-5847 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-2025-5847?
CVE-2025-5847 affects Tenda AC9.
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