CVE-2021-4105

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

Improper Handling of Parameters vulnerability in BG-TEK COSLAT Firewall allows Remote Code Inclusion.

This issue affects COSLAT Firewall: from 5.24.0.R.20180630 before 5.24.0.R.20210727.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-755

Affected software

Vendor	Product	Versions
BG-TEK	COSLAT Firewall	>= 5.24.0.r.20180630, < 5.24.0.r.20210727

References

http://blog.coslat.com/2021/07/onemli-kritik-guncelleme-2021-07-27.htmlVendor Advisory
https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-23-0108
https://www.usom.gov.tr/bildirim/tr-23-0108Third Party Advisory
http://blog.coslat.com/2021/07/onemli-kritik-guncelleme-2021-07-27.htmlVendor Advisory
https://www.usom.gov.tr/bildirim/tr-23-0108Third Party Advisory

Timeline

Published: Feb 24, 2023
Last modified: Jun 17, 2026
NVD status: Modified

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