CVE-2022-21167 is a critical arbitrary code execution vulnerability affecting all versions of the masuit.tools.core package, specifically within the ReceiveVarData<T> function of the SocketClient.cs component. This flaw allows an unauthenticated attacker to execute arbitrary code remotely due to insufficient restrictions and type bindings for BinaryFormatter during user-controlled input transmission. With a CVSS score of 9.8 (CRITICAL), successful exploitation grants full confidentiality, integrity, and availability impact. Despite its severity, there is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
All Versions ImpactedCPE matchmatch criteria | cpe:2.3:a:ldqk:masuit.tools:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 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.