CVE-2021-44827 describes a remote authenticated OS command injection vulnerability affecting TP-Link Archer C20i 0.9.1 3.2 v003a.0 Build 170221 Rel.55462n devices, specifically through the X_TP_ExternalIPv6Address HTTP parameter. This vulnerability carries a CVSS score of 8.8 (HIGH), indicating that an attacker with low privileges can execute arbitrary commands with root privileges over the network, leading to high impact on confidentiality, integrity, and availability. Despite its high severity and FAUCET Risk Score of 97/100, 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 |
|---|---|---|---|
<= 170221CPE matchmatch criteria | cpe:2.3:o:tp-link:archer_c20i_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.