How severe is CVE-2025-9099?

CVE-2025-9099 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2025-9099 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (23rd percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-9099?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-9099 have an EU (EUVD) identifier?

Yes. CVE-2025-9099 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-25125.

When was CVE-2025-9099 published?

CVE-2025-9099 was published on 2025-08-18 and last updated on 2026-06-17.

CVE-2025-9099

CVE-2025-9099 is a medium-severity vulnerability with a CVSS 3.x base score of 6.3. 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-284.

Key facts

Severity: Medium (CVSS 3.x base score 6.3)
CVSS v2: 6.5
CVSS v4: 2.1
EPSS exploit prediction: 0% (23rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-25125
Weakness: CWE-284
Published: 2025-08-18
Last modified: 2026-06-17

Description

A vulnerability was identified in Acrel Environmental Monitoring Cloud Platform up to 20250804. This affects an unknown part of the file /NewsManage/UploadNewsImg. The manipulation of the argument File leads to unrestricted upload. It is possible to initiate 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-2025-9099?: A vulnerability was identified in Acrel Environmental Monitoring Cloud Platform up to 20250804. This affects an unknown part of the file /NewsManage/UploadNewsImg. The manipulation of the argument File leads to unrestricted upload. It is possible to initiate 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-2025-9099?: CVE-2025-9099 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2025-9099 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (23rd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-9099?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-9099 have an EU (EUVD) identifier?: Yes. CVE-2025-9099 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-25125.
When was CVE-2025-9099 published?: CVE-2025-9099 was published on 2025-08-18 and last updated on 2026-06-17.

References

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