CVE-2020-15906 : tiki-login.php in Tiki before 21.2 sets the admin password to a blank value afte

tiki-login.php in Tiki before 21.2 sets the admin password to a blank value after 50 invalid login attempts.

Published 2020-10-22 18:15:13

Updated 2020-11-03 01:34:35

Source MITRE

View at NVD, CVE.org

Products affected by CVE-2020-15906

Tiki » Tiki
Versions from including (>=) 16.3 and before (<) 21.2
cpe:2.3:a:tiki:tiki:*:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.94%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 83 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
7.5	HIGH	AV:N/AC:L/Au:N/C:P/I:P/A:P	10.0	6.4	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
9.8	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE-307 Improper Restriction of Excessive Authentication Attempts

The product does not implement sufficient measures to prevent multiple failed authentication attempts within a short time frame, making it more susceptible to brute force attacks.

Assigned by: nvd@nist.gov (Primary)

https://info.tiki.org/article473-Security-Releases-of-all-Tiki-versions-since-16-3

Security Releases of all Tiki versions since 16.3 | Tiki Wiki CMS Groupware :: Community
Patch;Vendor Advisory
http://packetstormsecurity.com/files/159663/Tiki-Wiki-CMS-Groupware-21.1-Authentication-Bypass.html

Tiki Wiki CMS Groupware 21.1 Authentication Bypass ≈ Packet Storm
Exploit;Third Party Advisory;VDB Entry

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