CVE-2022-36360 Security feature bypass in LOGO! 8 BM (incl. SIPLUS variants)
Attackers can flash malicious firmware to Siemens LOGO! 8 BM devices due to missing authenticity checks and weak integrity verification.
- 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-2022-36360?
CVE-2022-36360 is a high-severity vulnerability in Siemens LOGO! 8 BM (incl. SIPLUS variants), published on 11 Oct 2022. 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). Affected devices load firmware updates without checking the authenticity. Furthermore the integrity of the unencrypted firmware is only verified by a non-cryptographic method. This could allow an attacker to manipulate a firmware update and flash it to the device.
Which versions are affected by CVE-2022-36360?
It affects 2 products.
Products include Siemens Logo\!8 Bm Fs-05 Firmware, Siemens Logo\! 8 Bm Firmware.
How do I fix CVE-2022-36360?
No fix has been published for CVE-2022-36360 yet. Limit exposure of the affected software until one is available.
Is CVE-2022-36360 being exploited?
There is no known exploitation of CVE-2022-36360 in the wild and no public exploit code.
Other vulnerabilities in Siemens LOGO! 8 BM (incl. SIPLUS variants)
Sources
Also known as GHSA-qqx5-8972-3h6c.