Vulnerability Details : CVE-2019-10921
A vulnerability has been identified in LOGO! 8 BM (incl. SIPLUS variants) (All versions < V8.3). 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
Exploit prediction scoring system (EPSS) score for CVE-2019-10921
Probability of exploitation activity in the next 30 days: 0.64%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 76 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2019-10921
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:P/I:N/A:N |
10.0
|
2.9
|
NIST |
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2019-10921
-
Storing a password in plaintext may result in a system compromise.Assigned by: productcert@siemens.com (Primary)
-
The product transmits or stores authentication credentials, but it uses an insecure method that is susceptible to unauthorized interception and/or retrieval.Assigned by: nvd@nist.gov (Secondary)
References for CVE-2019-10921
-
http://www.securityfocus.com/bid/108382
Siemens LOGO!8 BM ICSA-19-134-04 Multiple Information Disclosure VulnerabilitiesThird Party Advisory;VDB Entry
-
https://cert-portal.siemens.com/productcert/pdf/ssa-542701.pdf
Vendor Advisory
-
http://seclists.org/fulldisclosure/2019/May/49
Full Disclosure: [SYSS-2019-014]: Siemens LOGO! 8 - Storing Passwords in a Recoverable Format (CWE-257)Exploit;Mailing List;Third Party Advisory
-
http://packetstormsecurity.com/files/153124/Siemens-LOGO-8-Recoverable-Password-Format.html
Siemens LOGO! 8 Recoverable Password Format ≈ Packet StormExploit;Third Party Advisory;VDB Entry
-
https://seclists.org/bugtraq/2019/May/74
Bugtraq: [SYSS-2019-014]: Siemens LOGO! 8 - Storing Passwords in a Recoverable Format (CWE-257)Exploit;Mailing List;Third Party Advisory
Products affected by CVE-2019-10921
- cpe:2.3:o:siemens:logo\!8_bm_firmware:*:*:*:*:*:*:*:*