How severe is CVE-2020-35792?

CVE-2020-35792 has a CVSS 3.x base score of 8.3, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability low.

Is CVE-2020-35792 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-35792?

CVE-2020-35792 primarily affects Netgear R7500 Firmware. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2020-35792?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2020-35792 published?

CVE-2020-35792 was published on 2020-12-30 and last updated on 2026-06-17.

CVE-2020-35792

CVE-2020-35792 is a high-severity vulnerability in Netgear R7500 Firmware with a CVSS 3.x base score of 8.3. 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-77.

Key facts

Severity: High (CVSS 3.x base score 8.3)
CVSS v2: 5.2
EPSS exploit prediction: 1% (49th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-77
Affected product: Netgear R7500 Firmware
Published: 2020-12-30
Last modified: 2026-06-17

Description

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects R7500v2 before 1.0.3.48, R8900 before 1.0.5.2, R9000 before 1.0.5.2, and R7800 before 1.0.2.68.

Frequently asked questions

What is CVE-2020-35792?: Certain NETGEAR devices are affected by command injection by an authenticated user. This affects R7500v2 before 1.0.3.48, R8900 before 1.0.5.2, R9000 before 1.0.5.2, and R7800 before 1.0.2.68.
How severe is CVE-2020-35792?: CVE-2020-35792 has a CVSS 3.x base score of 8.3, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability low.
Is CVE-2020-35792 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-35792?: CVE-2020-35792 primarily affects Netgear R7500 Firmware. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2020-35792?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2020-35792 published?: CVE-2020-35792 was published on 2020-12-30 and last updated on 2026-06-17.

References

https://kb.netgear.com/000062682/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Routers-PSV-2019-0157

Affected products (4)

cpe:2.3:o:netgear:r7500_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:r8900_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:r9000_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:r7800_firmware:*:*:*:*:*:*:*:*

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