Vulnerability · Published Jun 10, 2020 · Assigned by siemens
CVE-2020-7589
Critical 9.1
In plain English
A critical-severity missing authentication in LOGO! 8 BM (incl. SIPLUS variants) from Siemens. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.0% (higher than 81% of all known vulnerabilities).
Official description
A vulnerability has been identified in LOGO! 8 BM (incl. SIPLUS variants) (All versions). The vulnerability could lead to an attacker reading and modifying the device configuration and obtain project files from affected devices. The security vulnerability could be exploited by an unauthenticated attacker with network access to port 135/tcp. No user interaction is required to exploit this security vulnerability. The vulnerability impacts confidentiality, integrity, and availability of the device. At the time of advisory publication no public exploitation of this security vulnerability was known.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Siemens | LOGO! 8 BM (incl. SIPLUS variants) | All versions |
Weakness: CWE-306
References
- https://cert-portal.siemens.com/productcert/pdf/ssa-817401.pdf x_refsource_MISC
- https://www.us-cert.gov/ics/advisories/icsa-20-161-03 x_refsource_MISC