CVE-2018-7809 is a critical unverified password change vulnerability affecting the embedded web servers in Schneider Electric Modicon M340, Premium, Quantum PLCs, and BMXNOR0200. This flaw allows an unauthenticated remote attacker to access and utilize the password deletion function, potentially leading to complete compromise of the affected devices. With a CVSS score of 9.8, this vulnerability is easily exploitable over the network with low attack complexity, resulting in high impacts to confidentiality, integrity, and availability. Despite its severity, there is currently no known 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: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.
[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