CVE-2020-26887

PoC —

CVSS 3.1

7.8 high

EPSS

1%p71

Published

Oct 23, 2020 (Oct 23, 2020)

Modified

Jun 17, 2026

Description

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

Vendors: avm
Products: fritz\!box 7490 firmware
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (1.4%)

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