File System Vulnerability in SIPROTEC 5 Devices from Siemens
CVE-2019-10930

7.5HIGH

Key Information:

Vendor
Siemens Ag
Status
All Other Siprotec 5 Device Types With Cpu Variants Cp300 And Cp100 And The Respective Ethernet Communication Modules
Digsi 5 Engineering Software
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
Siprotec 5 Device Types 7ss85 And 7ke85
Vendor
CVE Published:
11 July 2019

Summary

A vulnerability has been identified in various SIPROTEC 5 device models and their CPU variants, which could allow a remote attacker to exploit the devices by sending specially crafted packets to port 443/TCP. This exploitation could enable the unauthorized upload, download, or deletion of files in specific areas of the device's file system, potentially compromising system integrity and availability.

Affected Version(s)

All other SIPROTEC 5 device types with CPU variants CP300 and CP100 and the respective Ethernet communication modules All versions

DIGSI 5 engineering software All versions < V7.90

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

References

https://cert-portal.siemens.com/productcert/pdf/ssa-89956...
x_refsource_MISC

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.