How severe is CVE-2025-27236?

CVE-2025-27236 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2025-27236 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-27236?

CVE-2025-27236 primarily affects Zabbix. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-27236?

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

Does CVE-2025-27236 have an EU (EUVD) identifier?

Yes. CVE-2025-27236 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-32546.

When was CVE-2025-27236 published?

CVE-2025-27236 was published on 2025-10-03 and last updated on 2026-06-17.

CVE-2025-27236

CVE-2025-27236 is a medium-severity vulnerability in Zabbix with a CVSS 3.x base score of 6.5. 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-863.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v4: 2.1
EPSS exploit prediction: 0% (27th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-32546
Weakness: CWE-863
Affected product: Zabbix
Published: 2025-10-03
Last modified: 2026-06-17

Description

A regular Zabbix user can search other users in their user group via Zabbix API by select fields the user does not have access to view. This allows data-mining some field values the user does not have access to.

Frequently asked questions

What is CVE-2025-27236?: A regular Zabbix user can search other users in their user group via Zabbix API by select fields the user does not have access to view. This allows data-mining some field values the user does not have access to.
How severe is CVE-2025-27236?: CVE-2025-27236 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2025-27236 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-27236?: CVE-2025-27236 primarily affects Zabbix. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-27236?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-27236 have an EU (EUVD) identifier?: Yes. CVE-2025-27236 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-32546.
When was CVE-2025-27236 published?: CVE-2025-27236 was published on 2025-10-03 and last updated on 2026-06-17.

References

https://support.zabbix.com/browse/ZBX-27060

Affected products (2)

cpe:2.3:a:zabbix:zabbix:*:*:*:*:*:*:*:*
cpe:2.3:a:zabbix:zabbix:7.4.0:-:*:*:*:*:*:*

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