CVE-2011-4859 Hardcoded credentials in n/a
Remote attackers can gain unauthorized access to Schneider Electric PLC modules via hardcoded credentials on Telnet, FTP, and debug ports.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2011-4859?
CVE-2011-4859 is a critical vulnerability in n/a, published on 17 Dec 2011. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The Schneider Electric Quantum Ethernet Module, as used in the Quantum 140NOE771* and 140CPU65* modules, the Premium TSXETY* and TSXP57* modules, the M340 BMXNOE01* and BMXP3420* modules, and the STB DIO STBNIC2212 and STBNIP2* modules, uses hardcoded passwords for the (1) AUTCSE, (2) AUT_CSE, (3) fdrusers, (4) ftpuser, (5) loader, (6) nic2212, (7) nimrohs2212, (8) nip2212, (9) noe77111_v500, (10) ntpupdate, (11) pcfactory, (12) sysdiag, (13) target, (14) test, (15) USER, and (16) webserver accounts, which makes it easier for remote attackers to obtain access via the (a) TELNET, (b) Windriver Debug, or (c) FTP port.
Which versions are affected by CVE-2011-4859?
It affects 21 products.
Products include Schneider-Electric M340 Ethernet Module Bmxnoe0100, Schneider-Electric M340 Ethernet Module Bmxnoe0110, Schneider-Electric M340 Ethernet Module Bmxp342020, Schneider-Electric M340 Ethernet Module Bmxp342030, Schneider-Electric Premium Ethernet Module Tsxety4103, Schneider-Electric Premium Ethernet Module Tsxety5103 and 15 more.
How do I fix CVE-2011-4859?
No fix has been published for CVE-2011-4859 yet. Limit exposure of the affected software until one is available.
Is CVE-2011-4859 being exploited?
There is no known exploitation of CVE-2011-4859 in the wild and no public exploit code.
Sources
Also known as GHSA-wrpc-6j6r-gh72.