CVE-2020-23356 — HIGH (7.5)

Vulnerability Description

dmin/kernel/api/login.class.phpin in nibbleblog v3.7.1c 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

7.5

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

HIGH

Availability

NONE

Affected Products

Vendor	Product	Versions
Nibbleblog	Nibbleblog	3.7.1c

References

https://github.com/dignajar/nibbleblog/pull/148Third Party Advisory
https://github.com/dignajar/nibbleblog/pull/148Third Party Advisory

FAQ

What is CVE-2020-23356?

CVE-2020-23356 is a vulnerability with a CVSS score of 7.5 (HIGH). dmin/kernel/api/login.class.phpin in nibbleblog v3.7.1c allows type juggling for login bypass because == is used instead of === for password hashes, which mishandles hashes that begin with 0e followed...

How severe is CVE-2020-23356?

CVE-2020-23356 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-23356?

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