CVE-2020-13166
Last modified
CVE-2020-13166 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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.. EPSS estimates a 77.64% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mylittletools | Mylittleadmin | 3.8 |
References
- http://packetstormsecurity.com/files/157808/Plesk-myLittleAdmin-ViewState-.NET-Deserialization.htmlExploit, Third Party Advisory, VDB Entry
- https://ssd-disclosure.com/ssd-advisory-mylittleadmin-preauth-rce/Exploit, Third Party Advisory
- http://packetstormsecurity.com/files/157808/Plesk-myLittleAdmin-ViewState-.NET-Deserialization.htmlExploit, Third Party Advisory, VDB Entry
- https://ssd-disclosure.com/ssd-advisory-mylittleadmin-preauth-rce/Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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