What is CVE-2018-1000809?

CVE-2018-1000809 is a high-severity vulnerability in Privacyidea, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2018-10-08.

How severe is CVE-2018-1000809?

High severity. CVSS v3 base score is 7.5 out of 10.

Improper input validation in Privacyidea

CVE-2018-1000809

privacyIDEA version 2.23.1 and earlier contains a Improper Input Validation vulnerability in token validation api that can result in Denial-of-Service. This attack appear to be exploitable via http request with user=<space>&pass= to /validate/check url. This vulnerability appears to have been fixed in 2.23.2.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.017 (74.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Privacyidea
N/a — versions n/a

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

cve@mitre.org (x_refsource_CONFIRM, Patch, Third Party Advisory)
cve@mitre.org (x_refsource_CONFIRM, Exploit, Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2018-1000809?: CVE-2018-1000809 is a high-severity vulnerability in Privacyidea, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2018-10-08.
How severe is CVE-2018-1000809?: High severity. CVSS v3 base score is 7.5 out of 10.