How severe is CVE-2025-4559?

CVE-2025-4559 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-4559 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (37th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-4559?

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

Does CVE-2025-4559 have an EU (EUVD) identifier?

Yes. CVE-2025-4559 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-14271.

When was CVE-2025-4559 published?

CVE-2025-4559 was published on 2025-05-12 and last updated on 2026-06-17.

CVE-2025-4559

CVE-2025-4559 is a critical-severity vulnerability with a CVSS 3.x base score of 9.8. 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-89.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v4: 9.3
EPSS exploit prediction: 0% (37th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-14271
Weakness: CWE-89
Published: 2025-05-12
Last modified: 2026-06-17

Description

The ISOinsight from Netvision has a SQL Injection vulnerability, allowing unauthenticated remote attackers to inject arbitrary SQL commands to read, modify, and delete database contents.

Frequently asked questions

What is CVE-2025-4559?: The ISOinsight from Netvision has a SQL Injection vulnerability, allowing unauthenticated remote attackers to inject arbitrary SQL commands to read, modify, and delete database contents.
How severe is CVE-2025-4559?: CVE-2025-4559 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-4559 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (37th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-4559?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2025-4559 have an EU (EUVD) identifier?: Yes. CVE-2025-4559 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-14271.
When was CVE-2025-4559 published?: CVE-2025-4559 was published on 2025-05-12 and last updated on 2026-06-17.

References

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