How severe is CVE-2025-8309?

CVE-2025-8309 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2025-8309 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-8309?

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-2025-8309 have an EU (EUVD) identifier?

Yes. CVE-2025-8309 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-25343.

When was CVE-2025-8309 published?

CVE-2025-8309 was published on 2025-08-20 and last updated on 2026-06-17.

CVE-2025-8309

CVE-2025-8309 is a high-severity vulnerability with a CVSS 3.x base score of 8.1. 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-269.

Key facts

Severity: High (CVSS 3.x base score 8.1)
EPSS exploit prediction: 0% (15th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-25343
Weakness: CWE-269
Published: 2025-08-20
Last modified: 2026-06-17

Description

There is an improper privilege management vulnerability identified in ManageEngine's Asset Explorer, ServiceDesk Plus, ServiceDesk Plus MSP, and SupportCenter Plus products by Zohocorp. This vulnerability impacts Asset Explorer versions before 7710, ServiceDesk Plus versions before 15110, ServiceDesk Plus MSP versions before 14940, and SupportCenter Plus versions before 14940.

Frequently asked questions

What is CVE-2025-8309?: There is an improper privilege management vulnerability identified in ManageEngine's Asset Explorer, ServiceDesk Plus, ServiceDesk Plus MSP, and SupportCenter Plus products by Zohocorp. This vulnerability impacts Asset Explorer versions before 7710, ServiceDesk Plus versions before 15110, ServiceDesk Plus MSP versions before 14940, and SupportCenter Plus versions before 14940.
How severe is CVE-2025-8309?: CVE-2025-8309 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2025-8309 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-8309?: 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-2025-8309 have an EU (EUVD) identifier?: Yes. CVE-2025-8309 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-25343.
When was CVE-2025-8309 published?: CVE-2025-8309 was published on 2025-08-20 and last updated on 2026-06-17.

References

https://www.manageengine.com/products/service-desk/cve-2025-8309.html

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