Vulnerability CVE-2019-10930


Published: 2019-07-11

Description:
A vulnerability has been identified in SIPROTEC 5 device types 6MD85, 6MD86, 6MD89, 7UM85, 7SA87, 7SD87, 7SL87, 7VK87, 7SA82, 7SA86, 7SD82, 7SD86, 7SL82, 7SL86, 7SJ86, 7SK82, 7SK85, 7SJ82, 7SJ85, 7UT82, 7UT85, 7UT86, 7UT87 and 7VE85 with CPU variants CP300 and CP100 and the respective Ethernet communication modules (All versions < V7.90), All other SIPROTEC 5 device types with CPU variants CP300 and CP100 and the respective Ethernet communication modules (All versions), SIPROTEC 5 relays with CPU variants CP200 and the respective Ethernet communication modules (All versions), DIGSI 5 engineering software (All versions < V7.90). A remote attacker could use specially crafted packets sent to port 443/TCP to upload, download or delete files in certain parts of the file system.

Type:

CWE-434

(Unrestricted Upload of File with Dangerous Type)

Vendor: Siemens
Product: Digsi 5 engineering software 
Version: 7.90;
Product: Siprotec 5 digsi device driver 
Version: 7.90;

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.4/10
4.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
Partial
Partial

 References:
https://cert-portal.siemens.com/productcert/pdf/ssa-899560.pdf

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