CVE-2019-18894 is a critical arbitrary OS command execution vulnerability affecting Avast Premium Security version 19.8.2393. Attackers can exploit a flaw in the local web server (port 27275) used for Bank Mode by sending a specially crafted request, allowing them to execute commands with the privileges of the logged-in user. This local attack vector (AV:L) requires user interaction (UI:R) but can lead to complete compromise of confidentiality, integrity, and availability (C:H/I:H/A:H), earning a CVSS score of 7.8 (High). There is currently no public exploit code available (Metasploit, Nuclei, ExploitDB), nor is it listed in CISA's KEV catalog, and it has garnered minimal community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
19.8.2393CPE matchmatch criteria | cpe:2.3:a:avast:premium_security:19.8.2393:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.