How severe is CVE-2020-35803?

CVE-2020-35803 has a CVSS 3.x base score of 4.4, rated medium severity. It is exploitable over local access with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2020-35803 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (23rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-35803?

CVE-2020-35803 primarily affects Netgear D6200 Firmware. In total, 15 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2020-35803?

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

When was CVE-2020-35803 published?

CVE-2020-35803 was published on 2020-12-30 and last updated on 2026-06-17.

CVE-2020-35803

CVE-2020-35803 is a medium-severity vulnerability in Netgear D6200 Firmware with a CVSS 3.x base score of 4.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 3.x base score 4.4)
CVSS v2: 2.1
EPSS exploit prediction: 0% (23rd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Netgear D6200 Firmware
Published: 2020-12-30
Last modified: 2026-06-17

Description

Certain NETGEAR devices are affected by disclosure of sensitive information. This affects D6200 before 1.1.00.40, D7000 before 1.0.1.78, R6020 before 1.0.0.46, R6080 before 1.0.0.46, R6120 before 1.0.0.72, R6220 before 1.1.0.100, R6230 before 1.1.0.100, R6260 before 1.1.0.76, R6700v2 before 1.2.0.74, R6800 before 1.2.0.74, R6900v2 before 1.2.0.74, R7450 before 1.2.0.74, AC2100 before 1.2.0.74, AC2400 before 1.2.0.74, and AC2600 before 1.2.0.74.

Frequently asked questions

What is CVE-2020-35803?: Certain NETGEAR devices are affected by disclosure of sensitive information. This affects D6200 before 1.1.00.40, D7000 before 1.0.1.78, R6020 before 1.0.0.46, R6080 before 1.0.0.46, R6120 before 1.0.0.72, R6220 before 1.1.0.100, R6230 before 1.1.0.100, R6260 before 1.1.0.76, R6700v2 before 1.2.0.74, R6800 before 1.2.0.74, R6900v2 before 1.2.0.74, R7450 before 1.2.0.74, AC2100 before 1.2.0.74, AC2400 before 1.2.0.74, and AC2600 before 1.2.0.74.
How severe is CVE-2020-35803?: CVE-2020-35803 has a CVSS 3.x base score of 4.4, rated medium severity. It is exploitable over local access with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2020-35803 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (23rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-35803?: CVE-2020-35803 primarily affects Netgear D6200 Firmware. In total, 15 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2020-35803?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-35803 published?: CVE-2020-35803 was published on 2020-12-30 and last updated on 2026-06-17.

References

https://kb.netgear.com/000062732/Security-Advisory-for-Sensitive-Information-Disclosure-on-Some-Routers-PSV-2019-0110

Affected products (15)

cpe:2.3:o:netgear:d6200_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:d7000_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:r6020_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:r6080_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:r6120_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:r6220_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:r6230_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:r6260_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:r6700v2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:r6800_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:r6900v2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:r7450_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:ac2100_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:ac2400_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:ac2600_firmware:*:*:*:*:*:*:*:*

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