CVE-2020-11063

Observable Response Discrepancy in TYPO3 CMS

Description

In TYPO3 CMS versions 10.4.0 and 10.4.1, it has been discovered that time-based attacks can be used with the password reset functionality for backend users. This allows an attacker to mount user enumeration based on email addresses assigned to backend user accounts. This has been fixed in 10.4.2.

Categories

3.7
CVSS
Severity: Low
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.29%
Third-Party Advisory github.com
Affected: TYPO3 TYPO3 CMS
Published at:
Updated at:

References

Link Tags
https://github.com/TYPO3/typo3/security/advisories/GHSA-347x-877p-hcwx
https://github.com/TYPO3/typo3/commit/14929b98ecda0ce67329b0f25ca7c01ee85df574
https://github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-347x-877p-hcwx third party advisory

Frequently Asked Questions

What is the severity of CVE-2020-11063?
CVE-2020-11063 has been scored as a low severity vulnerability.
How to fix CVE-2020-11063?
To fix CVE-2020-11063, 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-2020-11063 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2020-11063 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2020-11063?
CVE-2020-11063 affects TYPO3 TYPO3 CMS.
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