How severe is CVE-2025-43880?

CVE-2025-43880 has a CVSS 3.x base score of 4.3, 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 low.

Is CVE-2025-43880 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-43880?

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

Does CVE-2025-43880 have an EU (EUVD) identifier?

Yes. CVE-2025-43880 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-19081.

When was CVE-2025-43880 published?

CVE-2025-43880 was published on 2025-06-25 and last updated on 2026-06-17.

CVE-2025-43880

CVE-2025-43880 is a medium-severity vulnerability with a CVSS 3.x base score of 4.3. 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-1333.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
CVSS v4: 5.3
EPSS exploit prediction: 0% (19th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-19081
Weakness: CWE-1333
Published: 2025-06-25
Last modified: 2026-06-17

Description

Inefficient regular expression complexity issue exists in GROWI prior to v7.1.6. If exploited, a logged-in user may cause a denial of service (DoS) condition.

Frequently asked questions

What is CVE-2025-43880?: Inefficient regular expression complexity issue exists in GROWI prior to v7.1.6. If exploited, a logged-in user may cause a denial of service (DoS) condition.
How severe is CVE-2025-43880?: CVE-2025-43880 has a CVSS 3.x base score of 4.3, 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 low.
Is CVE-2025-43880 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-43880?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-43880 have an EU (EUVD) identifier?: Yes. CVE-2025-43880 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-19081.
When was CVE-2025-43880 published?: CVE-2025-43880 was published on 2025-06-25 and last updated on 2026-06-17.

References

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