CVE-2023-46663

Name: CVE-2023-46663
Creator: NVD / NIST
Published: 2023-10-26T21:15:07.903+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.1/10EPSS 0.44%

Last modified Jun 17, 2026

CVE-2023-46663 is a high-severity vulnerability rated 8.1/10 on the CVSS scale. Sielco PolyEco1000 is vulnerable to an attacker bypassing authorization and accessing resources behind protected pages. The application interface allows users to perform certain actions via HTTP requests without performing any validity checks to verify the requests. . EPSS estimates a 0.44% chance of exploitation in the next 30 days.

Description

Sielco PolyEco1000 is vulnerable to an attacker bypassing authorization and accessing resources behind protected pages. The application interface allows users to perform certain actions via HTTP requests without performing any validity checks to verify the requests.

Metrics

CVSS 3.1

8.1/10

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

EPSS Probability

0.44%

35.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-284

Affected Software

Vendor	Product	Versions
Sielco	Polyeco500 Firmware	1.7.0
Sielco	Polyeco500 Firmware	10.16
Sielco	Polyeco300 Firmware	2.0.0
Sielco	Polyeco300 Firmware	2.0.2
Sielco	Polyeco300 Firmware	10.19
Sielco	Polyeco1000 Firmware	1.9.3
Sielco	Polyeco1000 Firmware	1.9.4
Sielco	Polyeco1000 Firmware	2.0.6
Sielco	Polyeco1000 Firmware	10.19

References

https://www.cisa.gov/news-events/ics-advisories/icsa-23-299-07Third Party Advisory, US Government Resource
https://www.cisa.gov/news-events/ics-advisories/icsa-23-299-07Third Party Advisory, US Government Resource

Timeline

Published: Oct 26, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-46663?

How severe is CVE-2023-46663?

CVE-2023-46663 has a CVSS score of 8.1/10 (HIGH severity). The EPSS model estimates a 0.44% probability of exploitation in the next 30 days.

How do I fix CVE-2023-46663?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-46663?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST