High severity · published Sep 24, 2021
CVE-2021-28130
Dr.Web Firewall 12.5.2.4160 on Windows incorrectly restricts applications signed by Dr.Web
7.8
CVSS
0.4%
EPSS
No
On KEV
Description
Dr.Web Firewall 12.5.2.4160 on Windows incorrectly restricts applications signed by Dr.Web. A DLL for a custom payload within a legitimate binary (e.g., frwl_svc.exe) bypasses firewall filters.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 31% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SS
Security Space · Drweb
12.5.2.4160 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-28130
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-28130
Exploit
https://habr.com/ru/company/pm/blog/579328/
Vendor Advisory
https://news.drweb.ru/show/?i=14180&lng=ru
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