CVE-2020-26887

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

CVSS v3 7.8 HIGH
CVSS v2.0 4.6 MEDIUM

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

4.6^/10

CVSS v2.0 : MEDIUM

Vector : AV:L/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 3.9 / Impact : 6.4

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://packetstormsecurity.com/files/159606/FRITZ-Box-7.20-DNS-Rebinding-Protection-Bypass.html	Exploit Third Party Advisory VDB Entry
https://en.avm.de/news/	Vendor Advisory
https://www.redteam-pentesting.de/en/advisories/-advisories-publicised-vulnerability-analyses	Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:avm:fritz\!box_7490_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:avm:fritz\!box_7490:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2020-10-23 05:15

Updated : 2024-02-04 21:23

NVD link : CVE-2020-26887

Mitre link : CVE-2020-26887

CVE.ORG link : CVE-2020-26887

JSON object : View

Products Affected

avm

fritz\!box_7490
fritz\!box_7490_firmware

CWE

NVD-CWE-noinfo

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