CVE-2021-4105

Critical

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.

SeverityCritical
CVSS9.8
Exploit probability—
ProductBg-tek Coslat Bx5s1d3 Firmware
PublishedFeb 24, 2023
First seenFeb 24, 2023
Weakness typeCWE-755CWE-755

How to fix

Update
  • bg-tek coslat_bx5s1d3_firmware5.24.0.r.20210727 or later
  • bg-tek coslat_bx5s1d4_firmware5.24.0.r.20210727 or later
  • bg-tek coslat_bx5s1d5_firmware5.24.0.r.20210727 or later
  • bg-tek coslat_rm1ds1000_firmware5.24.0.r.20210727 or later
  • bg-tek coslat_rm2ds2000_firmware5.24.0.r.20210727 or later
  • bg-tek coslat_rm2s200_firmware5.24.0.r.20210727 or later
  • bg-tek coslat_rm3s300_firmware5.24.0.r.20210727 or later
  • bg-tek coslat_rm4s500_firmware5.24.0.r.20210727 or later

Affected products

ProductAffected versionsFixed in
bg-tek coslat_bx5s1d3_firmware5.24.0.r.20180630 ≤ v < 5.24.0.r.202107275.24.0.r.20210727
bg-tek coslat_bx5s1d4_firmware5.24.0.r.20180630 ≤ v < 5.24.0.r.202107275.24.0.r.20210727
bg-tek coslat_bx5s1d5_firmware5.24.0.r.20180630 ≤ v < 5.24.0.r.202107275.24.0.r.20210727
bg-tek coslat_rm1ds1000_firmware5.24.0.r.20180630 ≤ v < 5.24.0.r.202107275.24.0.r.20210727
bg-tek coslat_rm2ds2000_firmware5.24.0.r.20180630 ≤ v < 5.24.0.r.202107275.24.0.r.20210727
bg-tek coslat_rm2s200_firmware5.24.0.r.20180630 ≤ v < 5.24.0.r.202107275.24.0.r.20210727
bg-tek coslat_rm3s300_firmware5.24.0.r.20180630 ≤ v < 5.24.0.r.202107275.24.0.r.20210727
bg-tek coslat_rm4s500_firmware5.24.0.r.20180630 ≤ v < 5.24.0.r.202107275.24.0.r.20210727

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

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