CVE-2021-39290

Public Exploit

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.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.51%
Vendor Advisory netmodule.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://www.netmodule.com vendor advisory
https://seclists.org/fulldisclosure/2021/Aug/22 mailing list exploit third party advisory

Frequently Asked Questions

What is the severity of CVE-2021-39290?
CVE-2021-39290 has been scored as a critical severity vulnerability.
How to fix CVE-2021-39290?
To fix CVE-2021-39290, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-39290 being actively exploited in the wild?
It is possible that CVE-2021-39290 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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