How severe is CVE-2025-61789?

CVE-2025-61789 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2025-61789 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-61789?

CVE-2025-61789 affects Icinga Icinga Db Web. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-61789?

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

Does CVE-2025-61789 have an EU (EUVD) identifier?

Yes. CVE-2025-61789 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-34795.

When was CVE-2025-61789 published?

CVE-2025-61789 was published on 2025-10-16 and last updated on 2026-06-17.

CVE-2025-61789

CVE-2025-61789 is a medium-severity vulnerability in Icinga Icinga Db Web with a CVSS 3.x base score of 5.3. 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-204.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 0% (25th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-34795
Weakness: CWE-204
Affected product: Icinga Icinga Db Web
Published: 2025-10-16
Last modified: 2026-06-17

Description

Icinga DB Web provides a graphical interface for Icinga monitoring. Before 1.1.4 and 1.2.3, an authorized user with access to Icinga DB Web, can use a custom variable in a filter that is either protected by icingadb/protect/variables or hidden by icingadb/denylist/variables, to guess values assigned to it. Versions 1.1.4 and 1.2.3 respond with an error if such a custom variable is used.

Frequently asked questions

What is CVE-2025-61789?: Icinga DB Web provides a graphical interface for Icinga monitoring. Before 1.1.4 and 1.2.3, an authorized user with access to Icinga DB Web, can use a custom variable in a filter that is either protected by icingadb/protect/variables or hidden by icingadb/denylist/variables, to guess values assigned to it. Versions 1.1.4 and 1.2.3 respond with an error if such a custom variable is used.
How severe is CVE-2025-61789?: CVE-2025-61789 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2025-61789 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-61789?: CVE-2025-61789 affects Icinga Icinga Db Web. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-61789?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-61789 have an EU (EUVD) identifier?: Yes. CVE-2025-61789 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-34795.
When was CVE-2025-61789 published?: CVE-2025-61789 was published on 2025-10-16 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:icinga:icinga_db_web:*:*:*:*:*:*:*:*

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