CVE-2021-40408 is a critical OS command injection vulnerability affecting Reolink RLC-410W IP cameras (v3.0.0.136_20121102). An unauthenticated attacker can exploit improper validation of the 'userName' parameter in the SetDdns API to execute arbitrary commands on the device. This vulnerability carries a CVSS score of 9.8 (Critical), indicating a severe risk of complete compromise (confidentiality, integrity, and availability) with low attack complexity and no user interaction required. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
3.0.0.136_20121102CPE matchmatch criteria | cpe:2.3:o:reolink:rlc-410w_firmware:3.0.0.136_20121102:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/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.
Remediation records are not available for this CVE.