CVE-2020-26887

Public Exploit

Description

FRITZ!OS before 7.21 on FRITZ!Box devices allows a bypass of a DNS Rebinding protection mechanism.

7.8

CVSS

Severity: High

CVSS 3.1 •

CVSS 2.0 •

EPSS 0.40%

Vendor Advisory avm.de

Affected: n/a n/a

References

Link	Tags
https://en.avm.de/news/	vendor advisory
https://www.redteam-pentesting.de/en/advisories/-advisories-publicised-vulnerability-analyses	third party advisory
http://packetstormsecurity.com/files/159606/FRITZ-Box-7.20-DNS-Rebinding-Protection-Bypass.html	third party advisory vdb entry exploit

Frequently Asked Questions

What is the severity of CVE-2020-26887?: CVE-2020-26887 has been scored as a high severity vulnerability.
How to fix CVE-2020-26887?: To fix CVE-2020-26887, 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-2020-26887 being actively exploited in the wild?: It is possible that CVE-2020-26887 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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