CVE-2025-4997

Public Exploit
H3C R2+ProG HTTP POST Request aspForm SetAPInfoById denial of service

Description

A vulnerability, which was classified as problematic, was found in H3C R2+ProG up to 200R004. Affected is the function UpdateWanParams/AddMacList/EditMacList/AddWlanMacList/EditWlanMacList/Edit_BasicSSID/Edit_GuestSSIDFor2P4G/Edit_BasicSSID_5G/SetAPInfoById of the file /goform/aspForm of the component HTTP POST Request Handler. The manipulation of the argument param leads to denial of service. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Category

7.1
CVSS
Severity: High
CVSS 4.0 •
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.04%
Third-Party Advisory vuldb.com
Affected: H3C R2+ProG
Published at:
Updated at:

References

Link Tags
https://vuldb.com/?id.309648 vdb entry technical description
https://vuldb.com/?ctiid.309648 signature permissions required
https://vuldb.com/?submit.563551 third party advisory
https://github.com/CH13hh/tmp_store_cc/blob/main/H3C%20R2%2BProG/1.md broken link exploit

Frequently Asked Questions

What is the severity of CVE-2025-4997?
CVE-2025-4997 has been scored as a high severity vulnerability.
How to fix CVE-2025-4997?
To fix CVE-2025-4997, 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-2025-4997 being actively exploited in the wild?
It is possible that CVE-2025-4997 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-2025-4997?
CVE-2025-4997 affects H3C R2+ProG.
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