How severe is CVE-2020-35228?

CVE-2020-35228 has a CVSS 3.x base score of 4.8, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2020-35228 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-35228?

CVE-2020-35228 primarily affects Netgear Gs116e Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2020-35228?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2020-35228 published?

CVE-2020-35228 was published on 2021-03-10 and last updated on 2026-06-17.

CVE-2020-35228

CVE-2020-35228 is a medium-severity vulnerability in Netgear Gs116e Firmware with a CVSS 3.x base score of 4.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 4.8)
CVSS v2: 3.5
EPSS exploit prediction: 1% (53rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Netgear Gs116e Firmware
Published: 2021-03-10
Last modified: 2026-06-17

Description

A cross-site scripting (XSS) vulnerability in the administration web panel on NETGEAR JGS516PE/GS116Ev2 v2.6.0.43 devices allows remote attackers to inject arbitrary web script or HTML via the language parameter.

Frequently asked questions

What is CVE-2020-35228?: A cross-site scripting (XSS) vulnerability in the administration web panel on NETGEAR JGS516PE/GS116Ev2 v2.6.0.43 devices allows remote attackers to inject arbitrary web script or HTML via the language parameter.
How severe is CVE-2020-35228?: CVE-2020-35228 has a CVSS 3.x base score of 4.8, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2020-35228 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-35228?: CVE-2020-35228 primarily affects Netgear Gs116e Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2020-35228?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-35228 published?: CVE-2020-35228 was published on 2021-03-10 and last updated on 2026-06-17.

References

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

Affected products (2)

cpe:2.3:o:netgear:gs116e_firmware:2.6.0.43:*:*:*:*:*:*:*
cpe:2.3:o:netgear:jgs516pe_firmware:2.6.0.43:*:*:*:*:*:*:*

More vulnerabilities in Netgear Gs116e Firmware

CVE-2020-35231 — High (CVSS 8.8): The NSDP protocol implementation on NETGEAR JGS516PE/GS116Ev2 v2.6.0.43 devices was affected by an authentication issue…
CVE-2020-35229 — High (CVSS 8.8): The authentication token required to execute NSDP write requests on NETGEAR JGS516PE/GS116Ev2 v2.6.0.43 devices is not…
CVE-2020-35223 — High (CVSS 8.8): The CSRF protection mechanism implemented in the web administration panel on NETGEAR JGS516PE/GS116Ev2 v2.6.0.43…
CVE-2020-35221 — High (CVSS 8.8): The hashing algorithm implemented for NSDP password authentication on NETGEAR JGS516PE/GS116Ev2 v2.6.0.43 devices was…
CVE-2020-35801 — High (CVSS 8.3): Certain NETGEAR devices are affected by incorrect configuration of security settings. This affects JGS516PE before…
CVE-2020-35782 — High (CVSS 8.1): Certain NETGEAR devices are affected by lack of access control at the function level. This affects JGS516PE before…

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