Critical severity · published Oct 22, 2020
CVE-2020-15906
tiki-login.php in Tiki before 21.2 sets the admin password to a blank value after 50 invalid login attempts
9.8
CVSS
27.2%
EPSS
No
On KEV
Description
tiki-login.php in Tiki before 21.2 sets the admin password to a blank value after 50 invalid login attempts.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)27.2% · higher than 98% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
TI
Tiki · Tiki
16.3 before 21.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-15906
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-15906
Exploit
http://packetstormsecurity.com/files/159663/Tiki-Wiki-CMS-Groupware-21.1-Authentication-Bypass.html
Patch
https://info.tiki.org/article473-Security-Releases-of-all-Tiki-versions-since-16-3
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