How severe is CVE-2025-44653?

CVE-2025-44653 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2025-44653 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-44653?

CVE-2025-44653 affects H3c Gr2200 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-44653?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-44653 have an EU (EUVD) identifier?

Yes. CVE-2025-44653 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-22122.

When was CVE-2025-44653 published?

CVE-2025-44653 was published on 2025-07-21 and last updated on 2026-07-05.

CVE-2025-44653

CVE-2025-44653 is a high-severity vulnerability in H3c Gr2200 Firmware with a CVSS 3.x base score of 7.5. 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-400.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 0% (33rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-22122
Weakness: CWE-400
Affected product: H3c Gr2200 Firmware
Published: 2025-07-21
Last modified: 2026-07-05

Description

In H3C GR2200 MiniGR1A0V100R016, the USERLIMIT_GLOBAL option is set to 0 in the /etc/bftpd.conf. This can cause DoS attacks when unlimited users are connected.

Frequently asked questions

What is CVE-2025-44653?: In H3C GR2200 MiniGR1A0V100R016, the USERLIMIT_GLOBAL option is set to 0 in the /etc/bftpd.conf. This can cause DoS attacks when unlimited users are connected.
How severe is CVE-2025-44653?: CVE-2025-44653 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2025-44653 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-44653?: CVE-2025-44653 affects H3c Gr2200 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-44653?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-44653 have an EU (EUVD) identifier?: Yes. CVE-2025-44653 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-22122.
When was CVE-2025-44653 published?: CVE-2025-44653 was published on 2025-07-21 and last updated on 2026-07-05.

References

EU advisories (EUVD)

http://h3c.com

Affected products (1)

cpe:2.3:o:h3c:gr2200_firmware:minigr1a0v100r016:*:*:*:*:*:*:*

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