How severe is CVE-2020-11790?

CVE-2020-11790 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2020-11790 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (82nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-11790?

CVE-2020-11790 affects Netgear R7800 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-11790?

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

When was CVE-2020-11790 published?

CVE-2020-11790 was published on 2020-04-15 and last updated on 2026-06-17.

CVE-2020-11790

CVE-2020-11790 is a critical-severity vulnerability in Netgear R7800 Firmware with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 2% (82nd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Netgear R7800 Firmware
Published: 2020-04-15
Last modified: 2026-06-17

Description

NETGEAR R7800 devices before 1.0.2.68 are affected by remote code execution by unauthenticated attackers.

Frequently asked questions

What is CVE-2020-11790?: NETGEAR R7800 devices before 1.0.2.68 are affected by remote code execution by unauthenticated attackers.
How severe is CVE-2020-11790?: CVE-2020-11790 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2020-11790 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (82nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-11790?: CVE-2020-11790 affects Netgear R7800 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-11790?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2020-11790 published?: CVE-2020-11790 was published on 2020-04-15 and last updated on 2026-06-17.

References

https://kb.netgear.com/000061740/Security-Advisory-for-Unauthenticated-Remote-Code-Execution-on-R7800-PSV-2019-0076

Affected products (1)

cpe:2.3:o:netgear:r7800_firmware:*:*:*:*:*:*:*:*

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