CVE-2022-28743 is a Time-of-check Time-of-use (TOCTOU) race condition vulnerability affecting Foscam R2C IP cameras with specific firmware versions. An authenticated attacker with administrator privileges can exploit this flaw by uploading a malicious firmware patch, leading to arbitrary remote code execution with root permissions. This vulnerability carries a CVSS score of 6.6 (Medium) due to its high impact on confidentiality, integrity, and availability, despite requiring high privileges and having high attack complexity. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 2.91.2.66CPE matchmatch criteria | cpe:2.3:o:foscam:r2c_application_firmware:*:*:*:*:*:*:*:* | ||
<= 1.13.1.6CPE matchmatch criteria | cpe:2.3:o:foscam:r2c_system_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/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, 0.0 Reddit, 0.2 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.2 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.