CVE-2020-26887 - Vulnerability Details - OpenCVE

Description

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

Published: 2020-10-23

Score: 7.8 High

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

AND

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

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

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2020-19420	FRITZ!OS before 7.21 on FRITZ!Box devices allows a bypass of a DNS Rebinding protection mechanism.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Local

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.00324.

Key SSVC decision points have not yet been added.

References

Link	Providers
http://packetstormsecurity.com/files/159606/FRITZ-Box-7.20-DNS-Rebinding-Protection-Bypass.html
https://en.avm.de/news/
https://www.redteam-pentesting.de/en/advisories/-advisories-publicised-vulnerability-analyses

History

No history.

Subscriptions

Avm Fritz\!box 7490 Fritz\!box 7490 Firmware

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2020-10-23T04:57:57.000Z

Updated: 2024-08-04T16:03:22.739Z

Reserved: 2020-10-08T00:00:00.000Z

Link: CVE-2020-26887

Vulnrichment

No data.

NVD

Status : Modified

Published: 2020-10-23T05:15:13.517

Modified: 2024-11-21T05:20:25.103

Link: CVE-2020-26887

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

NVD-CWE-noinfo

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