CVE-2020-9343 is a Denial of Service vulnerability affecting signotec signoPAD-API/Web (formerly Websocket Pad Server) before version 3.1.1 on Windows. The flaw stems from the software's inability to properly limit the parsing of deeply nested JSON structures. An attacker can exploit this by enticing a victim to visit a malicious website, which then sends specially crafted WebSocket data to trigger the DoS. This vulnerability carries a CVSS score of 6.5 (Medium), indicating a network-based attack with low complexity, requiring user interaction, and leading to high availability impact. There is no impact on confidentiality or integrity. Currently, there is no evidence of active exploitation, nor are there publicly available exploit modules in Metasploit, Nuclei, or ExploitDB. Community discussion and media coverage for this CVE are minimal, suggesting low public awareness.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 3.1.1CPE matchmatch criteria | cpe:2.3:a:signotec:signopad-api\/web:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/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, 0.0 Mastodon, and 0.1 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.