CVE-2011-4859 describes a critical vulnerability in various Schneider Electric Quantum, Premium, M340, and STB Ethernet modules. These devices utilize numerous hardcoded credentials for accounts such as AUTCSE, ftpuser, and webserver, which can be exploited by remote attackers via TELNET, Windriver Debug, or FTP ports. With a CVSS score of 10.0, this vulnerability presents a severe risk, allowing unauthenticated remote attackers to achieve full compromise (confidentiality, integrity, and availability). Despite its high severity, 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 |
|---|---|---|---|
<= 3.5CPE matchmatch criteria | cpe:2.3:a:schneider-electric:quantum_ethernet_module_140cpu65150:*:*:*:*:*:*:*:* | ||
<= 3.5CPE matchmatch criteria | cpe:2.3:a:schneider-electric:quantum_ethernet_module_140cpu65160:*:*:*:*:*:*:*:* | ||
<= 3.5CPE matchmatch criteria | cpe:2.3:a:schneider-electric:quantum_ethernet_module_140cpu65260:*:*:*:*:*:*:*:* | ||
<= 3.3CPE matchmatch criteria | cpe:2.3:a:schneider-electric:quantum_ethernet_module_140noe77100:*:*:*:*:*:*:*:* | ||
<= 3.4CPE matchmatch criteria | cpe:2.3:a:schneider-electric:quantum_ethernet_module_140noe77100:*:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:L/Au:N/C:C/I:C/A:C
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.