CVE-2023-46664

9.1 criticalEPSS 0.6%

Critical (9.1) in sielco. EPSS 0.6% chance of exploitation in the next 30 days.

Sielco PolyEco1000 is vulnerable to an improper access control vulnerability when the application provides direct access to objects based on user-supplied input. As a result of this vulnerability attackers can bypass authorization and access resources behind protected pages.

Severity

CVSS 3.1

9.1 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

EPSS: 0.6% chance of exploitation in the next 30 days; higher than 49% of CVEs (scores of 2026-10-31)
CWE: CWE-284
Published: 2023-10-26
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

sielco:polyeco1000_firmware
sielco:polyeco300_firmware
sielco:polyeco500_firmware

References

https://www.cisa.gov/news-events/ics-advisories/icsa-23-299-07
https://www.cisa.gov/news-events/ics-advisories/icsa-23-299-07

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