CVE-2018-7798 describes an Insufficient Verification of Data Authenticity (CWE-345) vulnerability affecting all versions of Schneider Electric Modicon M221 and SoMachine Basic. This flaw allows an unauthenticated remote attacker to alter the device's IPv4 configuration (IP address, mask, and gateway). With a CVSS v3.1 score of 8.2 (HIGH), this vulnerability is easily exploitable over the network with low attack complexity, potentially leading to high integrity impact (configuration changes) and low availability impact. Currently, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
All Versions ImpactedCPE matchmatch criteria | cpe:2.3:a:schneider-electric:somachine_basic:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L
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.