CVE-2019-3927 Auth bypass in Crestron AirMedia
Remote attackers can change administrator passwords via SNMP OIDs to gain unauthorized access to the Crestron AirMedia HTTP interface.
- 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-2019-3927?
CVE-2019-3927 is a critical authentication bypass vulnerability in Crestron AirMedia, published on 30 Apr 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Crestron AM-100 with firmware 1.6.0.2 and AM-101 with firmware 2.7.0.2 anyone can change the administrator and moderator passwords via the iso.3.6.1.4.1.3212.100.3.2.8.1 and iso.3.6.1.4.1.3212.100.3.2.8.2 OIDs. A remote, unauthenticated attacker can use this vulnerability to change the admin or moderator user's password and gain access to restricted areas on the HTTP interface.
Which versions are affected by CVE-2019-3927?
It affects 2 products.
Products include Crestron Am-100 Firmware, Crestron Am-101 Firmware.
How do I fix CVE-2019-3927?
No fix has been published for CVE-2019-3927 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2019-3927 being exploited?
There is no known exploitation of CVE-2019-3927 in the wild and no public exploit code.
Other vulnerabilities in Crestron AirMedia
Sources
Also known as GHSA-8926-mj52-jxcv.