CVE-2021-39290 Auth bypass in n/a
Attackers can hijack user sessions on NetModule cellular routers via PHPSESSID fixation, requiring firmware upgrades to mitigate.
- 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-2021-39290?
CVE-2021-39290 is a critical authentication bypass vulnerability in n/a, published on 23 Aug 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Certain NetModule devices allow Limited Session Fixation via PHPSESSID. These models with firmware before 4.3.0.113, 4.4.0.111, and 4.5.0.105 are affected: NB800, NB1600, NB1601, NB1800, NB1810, NB2700, NB2710, NB2800, NB2810, NB3700, NB3701, NB3710, NB3711, NB3720, and NB3800.
Weakness: CWE-384
Which versions are affected by CVE-2021-39290?
It affects 1 product.
Products include Netmodule Netmodule Router Software.
How do I fix CVE-2021-39290?
No fix has been published for CVE-2021-39290 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-2021-39290 being exploited?
There is no known exploitation of CVE-2021-39290 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-9frw-v7wh-vjcg.