CVE-2021-4105

critical
Published 2023-02-24 · Modified 2026-05-18
CVSS v3
9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v2
VIR risk
9.8

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.

Predictions

Exploit likelihood
97%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: iletisim@usom.gov.tr — http://blog.coslat.com/2021/07/onemli-kritik-guncelleme-2021-07-27.html

References

CWEs

CWE-755

Verify integrity in audit chain (admin only). AS-IS.