CVE-2021-4242 is a critical OS command injection vulnerability affecting Sapido BR270n, BRC76n, GR297, and RB1732 devices, specifically within the ip/syscmd.htm functionality. This flaw allows for remote code execution with high impact on confidentiality, integrity, and availability, as reflected by its CVSS score of 8.8 (High). While public exploit code has been disclosed, there is no indication of active exploitation in the wild, nor significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
2.1.03CPE matchmatch criteria | cpe:2.3:o:sapido:br270n_firmware:2.1.03:*:*:*:*:*:*:* | ||
2.1.03CPE matchmatch criteria | cpe:2.3:o:sapido:brc76n_firmware:2.1.03:*:*:*:*:*:*:* | ||
2.1.3CPE matchmatch criteria | cpe:2.3:o:sapido:gr297n_firmware:2.1.3:*:*:*:*:*:*:* | ||
2.0.43CPE matchmatch criteria | cpe:2.3:o:sapido:rb-1732_firmware:2.0.43:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
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.