CVE-2020-35782

Published: Dec 29, 2020

Modified: Aug 4, 2024

PUBLISHED

CVSS v3.1

8.1

HIGH

Description

Certain NETGEAR devices are affected by lack of access control at the function level. This affects JGS516PE before 2.6.0.48, JGS524Ev2 before 2.6.0.48, JGS524PE before 2.6.0.48, and GS116Ev2 before 2.6.0.48. The TFTP firmware update mechanism does not properly implement firmware validations, allowing remote attackers to write arbitrary data to internal memory.

Vendor	Product	Versions
n/a	n/a	affected `n/a`

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AC:L/AV:A/A:H/C:N/I:H/PR:N/S:U/UI:N

Attack Complexity

Low

Attack Vector

Adjacent

Availability

High

Confidentiality

None

Integrity

High

Privileges Required

None

Scope

Unchanged

User Interaction

None

References

https://kb.netgear.com/000062636/Security-Advisory-for-Missing-Function-Level-Access-Control-on-Some-Smart-Managed-Plus-Switches-PSV-2020-0378

x_refsource_MISC

https://research.nccgroup.com/2021/03/08/technical-advisory-multiple-vulnerabilities-in-netgear-prosafe-plus-jgs516pe-gs116ev2-switches/

x_refsource_MISC

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CVE-2020-35782

Description

Affected Products

CVSS v3.1 Details

References