CVE-2018-7830 describes an HTTP Response Splitting vulnerability (CWE-113) in the embedded web servers of Modicon M340, Premium, Quantum PLCs, and BMXNOR0200 devices. An unauthenticated attacker can trigger a denial of service for approximately one minute by sending a specially crafted HTTP request. This vulnerability has a CVSS v3 score of 7.5 (HIGH), indicating a network-exploitable, low-complexity attack with high impact on availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
All Versions ImpactedCPE matchmatch criteria | cpe:2.3:o:schneider-electric:modicom_m340_firmware:*:*:*:*:*:*:*:* | ||
All Versions ImpactedCPE matchmatch criteria | cpe:2.3:o:schneider-electric:modicom_premium_firmware:*:*:*:*:*:*:*:* | ||
All Versions ImpactedCPE matchmatch criteria | cpe:2.3:o:schneider-electric:modicom_quantum_firmware:*:*:*:*:*:*:*:* | ||
All Versions ImpactedCPE matchmatch criteria | cpe:2.3:o:schneider-electric:modicom_bmxnor0200h_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.
[R1] Multiple Schneider Electric Modicon Quantum Vulnerabilities
Nov 26, 2018[R1] Multiple Schneider Electric Modicon Quantum Vulnerabilities
Nov 26, 2018[R1] Multiple Schneider Electric Modicon Quantum Vulnerabilities
Nov 26, 2018