CVE-2020-13166 — CRITICAL (9.8)

Vulnerability Description

The management tool in MyLittleAdmin 3.8 allows remote attackers to execute arbitrary code because machineKey is hardcoded (the same for all customers' installations) in web.config, and can be used to send serialized ASP code.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Mylittletools	Mylittleadmin	3.8

Related Weaknesses (CWE)

CWE-798

References

http://packetstormsecurity.com/files/157808/Plesk-myLittleAdmin-ViewState-.NET-DExploitThird Party AdvisoryVDB Entry
https://ssd-disclosure.com/ssd-advisory-mylittleadmin-preauth-rce/ExploitThird Party Advisory
http://packetstormsecurity.com/files/157808/Plesk-myLittleAdmin-ViewState-.NET-DExploitThird Party AdvisoryVDB Entry
https://ssd-disclosure.com/ssd-advisory-mylittleadmin-preauth-rce/ExploitThird Party Advisory

FAQ

What is CVE-2020-13166?

CVE-2020-13166 is a vulnerability with a CVSS score of 9.8 (CRITICAL). The management tool in MyLittleAdmin 3.8 allows remote attackers to execute arbitrary code because machineKey is hardcoded (the same for all customers' installations) in web.config, and can be used to...

How severe is CVE-2020-13166?

CVE-2020-13166 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2020-13166?

Check the references section above for vendor advisories and patch information. Affected products include: Mylittletools Mylittleadmin.