CVE-2023-7227 is a critical command injection vulnerability affecting SystemK NVR 504, 508, and 516 devices running firmware versions 2.3.5SK.30084998 and prior. This flaw in the dynamic domain name system (DDNS) settings allows an unauthenticated attacker to execute arbitrary commands with root privileges. The vulnerability carries a CVSS score of 9.8 (Critical), indicating a severe risk due to its network-based attack vector, low attack complexity, and complete compromise of confidentiality, integrity, and availability. The EPSS score is low, suggesting a low probability of exploitation in the wild. Currently, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE. It is not listed in the CISA KEV catalog.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
2.3.5sk.30084998CPE matchmatch criteria | cpe:2.3:o:systemk-corp:nvr_504_firmware:2.3.5sk.30084998:*:*:*:*:*:*:* | ||
2.3.5sk.30084998CPE matchmatch criteria | cpe:2.3:o:systemk-corp:nvr_508_firmware:2.3.5sk.30084998:*:*:*:*:*:*:* | ||
2.3.5sk.30084998CPE matchmatch criteria | cpe:2.3:o:systemk-corp:nvr_516_firmware:2.3.5sk.30084998:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/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.
Remediation records are not available for this CVE.