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CVE-2020-35783

MEDIUM
6.5
CVSS Score
Published: December 29, 2020 at 11:41 PM UTC
Updated: June 17, 2026 at 03:14 AM UTC
8 products affected across 1 vendorJGS516PE FirmwareGS116E FirmwareJGS524E Firmware

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Severity
MEDIUM6.5
Exploit prediction
EPSS 2%

Description

Certain NETGEAR devices are affected by lack of access control at the function level. This affects JGS516PE before 2.6.0.48, GS116Ev2 before 2.6.0.48, JGS524Ev2 before 2.6.0.48, and JGS524PE before 2.6.0.48. The NSDP protocol version allows unauthenticated remote attackers to obtain all the switch configuration parameters by sending the corresponding read requests.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

GS116E Firmware· NETGEAR
95%
v < 2.6.0.48
Affected range stops below 2.6.0.48, so it looks safe — our inference, not a vendor statement
netgear-gs116e (same device)
JGS516PE Firmware· NETGEAR
95%
v < 2.6.0.48
Affected range stops below 2.6.0.48, so it looks safe — our inference, not a vendor statement
netgear-jgs516pe (same device)
JGS524E Firmware· NETGEAR
95%
v < 2.6.0.48
Affected range stops below 2.6.0.48, so it looks safe — our inference, not a vendor statement
netgear-jgs524e (same device)
JGS524PE Firmware· NETGEAR
95%
v < 2.6.0.48
Affected range stops below 2.6.0.48, so it looks safe — our inference, not a vendor statement
netgear-jgs524pe (same device)
Gs116E· NETGEARdevice
80%
All versions
Jgs516Pe· NETGEARdevice
80%
All versions
Jgs524E· NETGEARdevice
80%
All versions
Jgs524Pe· NETGEARdevice
80%
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

x_refsource_MISCVendor Advisory
Source: [email protected]
https://kb.netgear.com/000062637/Security-Advisory-for-Missing-Function-Level-Access-Control-on-Some-Smart-Managed-Plus-Switches-PSV-2020-0383
x_refsource_MISCNot Applicable
Source: [email protected]
https://research.nccgroup.com/2021/03/08/technical-advisory-multiple-vulnerabilities-in-netgear-prosafe-plus-jgs516pe-gs116ev2-switches/

CVSS

6.5MEDIUMmitre
Attack Vector
ADJACENT_NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-noinfo

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