How severe is CVE-2026-8598?

CVE-2026-8598 has a CVSS 3.x base score of 9.1, 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 none.

Is CVE-2026-8598 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (40th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-8598?

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-2026-8598 have an EU (EUVD) identifier?

Yes. CVE-2026-8598 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-31124.

When was CVE-2026-8598 published?

CVE-2026-8598 was published on 2026-05-20 and last updated on 2026-06-17.

CVE-2026-8598

CVE-2026-8598 is a critical-severity vulnerability with a CVSS 3.x base score of 9.1. 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-288.

Key facts

Severity: Critical (CVSS 3.x base score 9.1)
CVSS v4: 9.1
EPSS exploit prediction: 1% (40th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-31124
Weakness: CWE-288
Published: 2026-05-20
Last modified: 2026-06-17

Description

An undocumented configuration export port is accessible on some models of ZKTeco CCTV cameras. This port does not require authentication and exposes critical information about the camera such as open services and camera account credentials.

Frequently asked questions

What is CVE-2026-8598?: An undocumented configuration export port is accessible on some models of ZKTeco CCTV cameras. This port does not require authentication and exposes critical information about the camera such as open services and camera account credentials.
How severe is CVE-2026-8598?: CVE-2026-8598 has a CVSS 3.x base score of 9.1, 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 none.
Is CVE-2026-8598 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (40th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-8598?: 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-2026-8598 have an EU (EUVD) identifier?: Yes. CVE-2026-8598 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-31124.
When was CVE-2026-8598 published?: CVE-2026-8598 was published on 2026-05-20 and last updated on 2026-06-17.

References

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