CVE-2018-1000809

Public Exploit

Description

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.

Category

7.5
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.33%
Third-Party Advisory github.com Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/privacyidea/privacyidea/commit/a3edc09beffa2104f357fe24971ea3211ce40751 third party advisory patch
https://github.com/privacyidea/privacyidea/issues/1227 exploit third party advisory patch

Frequently Asked Questions

What is the severity of CVE-2018-1000809?
CVE-2018-1000809 has been scored as a high severity vulnerability.
How to fix CVE-2018-1000809?
To fix CVE-2018-1000809, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2018-1000809 being actively exploited in the wild?
It is possible that CVE-2018-1000809 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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