CVE-2020-26887 : FRITZ!OS before 7.21 on FRITZ!Box devices allows a bypass of a DNS Rebinding pro

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

Published 2020-10-23 05:15:14

Updated 2020-11-03 01:36:22

Source MITRE

View at NVD, CVE.org

Products affected by CVE-2020-26887

AVM » Fritz!box 7490 Firmware
Versions before (<) 7.21
cpe:2.3:o:avm:fritz\!box_7490_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: AVM » Fritz!box 7490 » Version: N/A

EPSS FAQ

0.12%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 46 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
4.6	MEDIUM	AV:L/AC:L/Au:N/C:P/I:P/A:P	3.9	6.4	NIST
Access Vector: Local Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
7.8	HIGH	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	1.8	5.9	NIST
Attack Vector: Local Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

https://www.redteam-pentesting.de/en/advisories/-advisories-publicised-vulnerability-analyses

RedTeam Pentesting GmbH - Advisories: Publicised Vulnerability Analyses
Third Party Advisory

CVEs referencing this url
http://packetstormsecurity.com/files/159606/FRITZ-Box-7.20-DNS-Rebinding-Protection-Bypass.html

FRITZ!Box 7.20 DNS Rebinding Protection Bypass ≈ Packet Storm
Exploit;Third Party Advisory;VDB Entry
https://en.avm.de/news/

News | AVM International
Vendor Advisory

Jump to