CVE-2019-6840 is a critical format string vulnerability (CWE-134) affecting multiple Schneider Electric U.motion Server models (MEG6501-0001, MEG6501-0002, MEG6260-0410, MEG6260-0415). An unauthenticated attacker can exploit this vulnerability by sending a specially crafted message to the server, leading to arbitrary command execution. With a CVSS score of 9.8 (Critical), this vulnerability has a network attack vector, low attack complexity, and high impact on confidentiality, integrity, and availability. While no public exploit code (Metasploit, Nuclei, ExploitDB) is currently available and it's not listed in the CISA KEV catalog, its high FAUCET Risk Score of 79/100 indicates significant potential risk. There is also minimal community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 1.3.7CPE matchmatch criteria | cpe:2.3:o:schneider-electric:meg6501-0001_firmware:*:*:*:*:*:*:*:* | ||
< 1.3.7CPE matchmatch criteria | cpe:2.3:o:schneider-electric:meg6501-0002_firmware:*:*:*:*:*:*:*:* | ||
< 1.3.7CPE matchmatch criteria | cpe:2.3:o:schneider-electric:meg6260-0410_firmware:*:*:*:*:*:*:*:* | ||
< 1.3.7CPE matchmatch criteria | cpe:2.3:o:schneider-electric:meg6260-0415_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/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.
Remediation records are not available for this CVE.