CVE-2020-25235 Information disclosure in LOGO! 8 BM (incl. SIPLUS variants)
An attacker can intercept network traffic to recover plaintext credentials for the LOGO! 8 BM website and access tool, leading to unauthorized access.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2020-25235?
CVE-2020-25235 is a high-severity vulnerability in Siemens LOGO! 8 BM (incl. SIPLUS variants), published on 14 Dec 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A vulnerability has been identified in LOGO! 8 BM (incl. SIPLUS variants) (All versions < V8.3). The password used for authentication for the LOGO! Website and the LOGO! Access Tool is sent in a recoverable format. An attacker with access to the network traffic could derive valid logins.
Weakness: CWE-522
Which versions are affected by CVE-2020-25235?
It affects 1 product.
Products include Siemens Logo\! 8 Bm Firmware.
How do I fix CVE-2020-25235?
No fix has been published for CVE-2020-25235 yet. Limit exposure of the affected software until one is available.
Is CVE-2020-25235 being exploited?
There is no known exploitation of CVE-2020-25235 in the wild and no public exploit code.
Other vulnerabilities in Siemens LOGO! 8 BM (incl. SIPLUS variants)
- CVE-2020-25228 Missing authorization in LOGO! 8 BM (incl. SIPLUS variants)
- CVE-2020-7593 Memory corruption in LOGO! 8 BM (incl. SIPLUS variants)
- CVE-2020-7589 Missing authorization in LOGO! 8 BM (incl. SIPLUS variants)
- CVE-2020-25234 Hardcoded credentials in LOGO! 8 BM (incl. SIPLUS variants)
- CVE-2020-25229 Weak cryptography in LOGO! 8 BM (incl. SIPLUS variants)
Sources
Also known as GHSA-xrrg-g9h8-vr6w.