How severe is CVE-2026-11814?

CVE-2026-11814 has a CVSS 3.x base score of 6.8, rated medium severity. It is exploitable over an adjacent network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2026-11814 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (59th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-11814?

CVE-2026-11814 primarily affects Netgear Be9300 Firmware. In total, 26 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2026-11814?

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

When was CVE-2026-11814 published?

CVE-2026-11814 was published on 2026-08-11 and last updated on 2026-09-09.

CVE-2026-11814

CVE-2026-11814 is a medium-severity vulnerability in Netgear Be9300 Firmware with a CVSS 3.x base score of 6.8. 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-77.

Key facts

Severity: Medium (CVSS 3.x base score 6.8)
CVSS v4: 4.9
EPSS exploit prediction: 1% (59th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-77
Affected product: Netgear Be9300 Firmware
Published: 2026-08-11
Last modified: 2026-09-09

Description

A command injection vulnerability in the listed NETGEAR models allows a network-adjacent attacker with the ability to intercept and modify local network traffic (attacker-in-the-middle) to compromise the confidentiality and integrity of the affected device. This issue is limited to certain region-specific SKUs.

Frequently asked questions

What is CVE-2026-11814?: A command injection vulnerability in the listed NETGEAR models allows a network-adjacent attacker with the ability to intercept and modify local network traffic (attacker-in-the-middle) to compromise the confidentiality and integrity of the affected device. This issue is limited to certain region-specific SKUs.
How severe is CVE-2026-11814?: CVE-2026-11814 has a CVSS 3.x base score of 6.8, rated medium severity. It is exploitable over an adjacent network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2026-11814 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (59th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-11814?: CVE-2026-11814 primarily affects Netgear Be9300 Firmware. In total, 26 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2026-11814?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2026-11814 published?: CVE-2026-11814 was published on 2026-08-11 and last updated on 2026-09-09.

References

Affected products (26)

cpe:2.3:o:netgear:be9300_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:mr60_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:ms60_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:r6700ax_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rax10_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rax120_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rax120v2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rax20_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rax28_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rax29_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rax30_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rax36s_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rax43_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rax45_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rax50_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rax70_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rbr760_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rbs760_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rs100_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rs200_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rs280_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rs300_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rs500_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rs600_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rs70_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rs90_firmware:*:*:*:*:*:*:*:*

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