Vulnerability CVE-2019-10921


Published: 2019-05-14

Description:
A vulnerability has been identified in LOGO!8 BM (All versions). Unencrypted storage of passwords in the project could allow an attacker with access to port 10005/tcp to obtain passwords of the device. The security vulnerability could be exploited by an unauthenticated attacker with network access to port 10005/tcp. No user interaction is required to exploit this security vulnerability. The vulnerability impacts confidentiality of the device. At the time of advisory publication no public exploitation of this security vulnerability was known

Type:

CWE-255

(Credentials Management)

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:N/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
None
None
Affected software
Siemens -> Logo!8 bm firmware 

 References:
http://packetstormsecurity.com/files/153124/Siemens-LOGO-8-Recoverable-Password-Format.html
http://seclists.org/fulldisclosure/2019/May/49
http://www.securityfocus.com/bid/108382
https://cert-portal.siemens.com/productcert/pdf/ssa-542701.pdf
https://seclists.org/bugtraq/2019/May/74

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