Vulnerability · Published Feb 24, 2023 · Assigned by TR-CERT
CVE-2021-4105Unauthenticated Remote Code Execution on COSLAT Firewall
Critical 9.8
In plain English
A critical-severity security flaw in COSLAT Firewall from BG-TEK. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 59% of all known vulnerabilities).
Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)0.9%top 41.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| BG-TEK | COSLAT Firewall | 5.24.0.r.20180630 – before 5.24.0.r.20210727 |
Weakness: CWE-755 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
References
- http://blog.coslat.com/2021/07/onemli-kritik-guncelleme-2021-07-27.html vendor-advisory
- https://www.usom.gov.tr/bildirim/tr-23-0108 government-resource, broken-link
- https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-23-0108 government-resource