← Vulnerability feed

Vulnerability record · CVE-2020-35801 · published 30 December 2020

CVE-2020-35801: Netgear jgs516pe firmware vulnerability

Netgear · Jgs516pe Firmware

Certain NETGEAR devices are affected by incorrect configuration of security settings. 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. A TFTP server was found to be active by default. It allows remote authenticated users to update the switch firmware.

7.3 CVSS 3.1 High EPSS 1.7% · top 23.6%
7.3CVSS 3.1 base score, v2 5.5
1.7%EPSS exploitation probability, 30 days
NoNot in CISA KEV
4Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

Certain NETGEAR devices are affected by incorrect configuration of security settings. 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. A TFTP server was found to be active by default. It allows remote authenticated users to update the switch firmware.

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

Affected products

4 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://kb.netgear.com/000062635/Security-Advisory-for-Security-Misconfiguration-on-Some-Smart-Managed-Plus-Switches-PSV Vendor Advisory
https://research.nccgroup.com/2021/03/08/technical-advisory-multiple-vulnerabilities-in-netgear-prosafe-plus-jgs516pe-gs Not Applicable
https://kb.netgear.com/000062635/Security-Advisory-for-Security-Misconfiguration-on-Some-Smart-Managed-Plus-Switches-PSV Vendor Advisory
https://research.nccgroup.com/2021/03/08/technical-advisory-multiple-vulnerabilities-in-netgear-prosafe-plus-jgs516pe-gs Not Applicable

Track CVE-2020-35801 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2020-26919NETGEAR JGS516PE switch missing function-level access controlNETGEAR JGS516PE devices before firmware 2.6.0.43 lack access control at the function level, allowing protected management functions to be invoked wi…KEVEPSS 57%analysed8.8CVE-2020-35229Netgear gs116e firmware vulnerabilityThe authentication token required to execute NSDP write requests on NETGEAR JGS516PE/GS116Ev2 v2.6.0.43 devices is not properly invalidated and can b…EPSS 0.75%8.8CVE-2020-35231Netgear gs116e firmware improper authentication vulnerabilityThe NSDP protocol implementation on NETGEAR JGS516PE/GS116Ev2 v2.6.0.43 devices was affected by an authentication issue that allows an attacker to by…EPSS 1.1%8.8CVE-2020-35223Netgear gs116e firmware cross-site request forgery vulnerabilityThe CSRF protection mechanism implemented in the web administration panel on NETGEAR JGS516PE/GS116Ev2 v2.6.0.43 devices could be bypassed by omittin…EPSS 0.59%8.8CVE-2020-35221Netgear gs116e firmware inadequate encryption strength vulnerabilityThe hashing algorithm implemented for NSDP password authentication on NETGEAR JGS516PE/GS116Ev2 v2.6.0.43 devices was found to be insecure, allowing …EPSS 0.47%8.1CVE-2020-35782Netgear jgs516pe firmware vulnerabilityCertain NETGEAR devices are affected by lack of access control at the function level. This affects JGS516PE before 2.6.0.48, JGS524Ev2 before 2.6.0.4…EPSS 1.7%7.2CVE-2020-35227Netgear gs116e firmware classic buffer overflow vulnerabilityA buffer overflow vulnerability in the access control section on NETGEAR JGS516PE/GS116Ev2 v2.6.0.43 devices (in the administration web panel) allows…EPSS 1.1%7.2CVE-2020-35784Netgear jgs516pe firmware vulnerabilityCertain NETGEAR devices are affected by lack of access control at the function level. This affects JGS516PE before 2.6.0.48, JGS524PE before 2.6.0.48…EPSS 0.85%

Source: NIST National Vulnerability Database (record CVE-2020-35801), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.