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)
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.017 (76.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 76th percentile — 76.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.017 · newest: 0.017 · change: 0.000
Affected products
Weakness classification (CWE)
References
- github.com/privacyidea/privacyidea/commit/a3edc09beffa2104f357fe24971ea3211ce40… (Patch, Third Party Advisory)
- github.com/privacyidea/privacyidea/issues/1227 (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.