Vulnerability in Ltb-Project Ldap Tool Box Self Service Password

CVE-2018-12421

LTB (aka LDAP Tool Box) Self Service Password before 1.3 allows a change to a user password (without knowing the old password) via a crafted POST request, because the ldap_bind return value is mishandled and the PHP data type is not constrained to be a string.

EPSS: 0.028 (84.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2018-12421?
CVE-2018-12421 is a critical-severity vulnerability in Ltb-Project Ldap Tool Box Self Service Password, classified under Weak Password Recovery Mechanism for Forgotten Password. CVSS score: 9.8/10. Published 2018-06-14.
How severe is CVE-2018-12421?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2018-12421 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.