CVE-2020-8088 — CRITICAL (9.8)

Vulnerability Description

panel_login.php in UseBB 1.0.12 allows type juggling for login bypass because != is used instead of !== for password hashes, which mishandles hashes that begin with 0e followed by exclusively numerical characters.

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
Usebb	Usebb	1.0.12

References

https://xavibel.com/2020/01/22/usebb-forum-php-type-juggling-vulnerability/ExploitThird Party Advisory
https://xavibel.com/2020/01/22/usebb-forum-php-type-juggling-vulnerability/ExploitThird Party Advisory

FAQ

What is CVE-2020-8088?

CVE-2020-8088 is a vulnerability with a CVSS score of 9.8 (CRITICAL). panel_login.php in UseBB 1.0.12 allows type juggling for login bypass because != is used instead of !== for password hashes, which mishandles hashes that begin with 0e followed by exclusively numerica...

How severe is CVE-2020-8088?

CVE-2020-8088 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-2020-8088?

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