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CVE-2026-8598

Unauthenticated Export Service in ZKTeco CCTV Cameras

Critical9.1EPSS 0.51%
Published
Updated
Reserved
Assigned by
icscert

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.

Scores

CVSS scores of CVE-2026-8598, by who scored it
Scored byCVSSScoreVector
icscertCNA (assigner)4.0Critical9.1CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
icscertCNA (assigner)3.1Critical9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
NVDNVD · Deferred4.0Critical9.1CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
EPSS (exploitation in 30 days)
0.51% · top 57% of all CVEs (6 Nov 2026)
CISA SSVC
Exploitation: none · Automatable: yes · Technical impact: total
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Critical 9.1.

Weakness

Affected products

What to do

Solution: ZKTeco has patched this vulnerability in firmware version V5.0.1.2.20260421. ZKTeco recommends that users upgrade to firmware version V5.0.1.2.20260421 or later at their earliest opportunity.

Solution: Please see the security advisory from ZKTeco here: https://www.zkteco.com/en/announcement/23 for further information. https://www.zkteco.com/en/announcement/23

References (3)

Sources

The same CVE in the primary databases and aggregators, to check against.

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Record last updated .