CVE-2019-9555 Weak cryptography in n/a
Sagemcom F@st 5260 routers use weak WPA PSKs with insufficient entropy, allowing attackers to easily guess the password and bypass network security.
- 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-2019-9555?
CVE-2019-9555 is a medium-severity vulnerability in n/a, published on 5 Mar 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Sagemcom F@st 5260 routers using firmware version 0.4.39, in WPA mode, default to using a PSK that is generated from a 2-part wordlist of known values and a nonce with insufficient entropy. The number of possible PSKs is about 1.78 billion, which is too small.
Weakness: CWE-331
Which versions are affected by CVE-2019-9555?
It affects 1 product.
Products include Sagemcom F\@st 5260 Firmware.
How do I fix CVE-2019-9555?
No fix has been published for CVE-2019-9555 yet. Limit exposure of the affected software until one is available.
Is CVE-2019-9555 being exploited?
There is no known exploitation of CVE-2019-9555 in the wild and no public exploit code.
Sources
Also known as GHSA-rf22-j4q7-f2f8.