CVE-2020-29390

Public Exploit

Description

Zeroshell 3.9.3 contains a command injection vulnerability in the /cgi-bin/kerbynet StartSessionSubmit parameter that could allow an unauthenticated attacker to execute a system command by using shell metacharacters and the %0a character.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 40.36% Top 5%
Third-Party Advisory quake.so
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://blog.quake.so/post/zeroshell_linux_router_rce/ third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2020-29390?
CVE-2020-29390 has been scored as a critical severity vulnerability.
How to fix CVE-2020-29390?
To fix CVE-2020-29390, 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-2020-29390 being actively exploited in the wild?
It is possible that CVE-2020-29390 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~40% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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