CVE-2019-12223 describes a buffer overflow vulnerability in Hanwha Techwin SRN-x series NVR WebViewer devices, including the SRN-472s, SRN-1673s, and SRN-873s, specifically in versions prior to 2019-05-03. An unauthenticated attacker can trigger a system crash and reboot by submitting a username exceeding 117 characters, leading to a denial of service. The vulnerability has a CVSS v3.0 score of 7.5 (HIGH), indicating a network-based attack with low complexity, requiring no user interaction, and resulting in high availability impact. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage for this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
1.07_190502CPE matchmatch criteria | cpe:2.3:o:hanwha-security:srn-472s_firmware:1.07_190502:*:*:*:*:*:*:* | ||
< 2019-05-03CPE matchmatch criteria | cpe:2.3:o:hanwha-security:srn-873s_firmware:*:*:*:*:*:*:*:* | ||
< 2019-05-03CPE matchmatch criteria | cpe:2.3:o:hanwha-security:srn-1673s_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 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.