CVE-2025-4997
CVE-2025-4997 is a medium-severity vulnerability with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-404.
Key facts
- Severity: Medium (CVSS 3.x base score 6.5)
- CVSS v2: 6.8
- CVSS v4: 7.1
- EPSS exploit prediction: 0% (35th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-15957
- Weakness: CWE-404
- Published:
- Last modified:
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.
Frequently asked questions
- What is CVE-2025-4997?
- 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.
- How severe is CVE-2025-4997?
- CVE-2025-4997 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2025-4997 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.
- How do I fix CVE-2025-4997?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2025-4997 have an EU (EUVD) identifier?
- Yes. CVE-2025-4997 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-15957.
- When was CVE-2025-4997 published?
- CVE-2025-4997 was published on 2025-05-20 and last updated on 2026-06-17.
References
- https://github.com/CH13hh/tmp_store_cc/blob/main/H3C%20R2%2BProG/1.md
- https://vuldb.com/?ctiid.309648
- https://vuldb.com/?id.309648
- https://vuldb.com/?submit.563551
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