How severe is CVE-2026-11735?

CVE-2026-11735 has a CVSS 3.x base score of 4.9, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2026-11735 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-11735?

CVE-2026-11735 primarily affects Netgear R7000 Firmware. In total, 20 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2026-11735?

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

When was CVE-2026-11735 published?

CVE-2026-11735 was published on 2026-08-11 and last updated on 2026-09-09.

CVE-2026-11735

CVE-2026-11735 is a medium-severity vulnerability in Netgear R7000 Firmware with a CVSS 3.x base score of 4.9. 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-121.

Key facts

Severity: Medium (CVSS 3.x base score 4.9)
CVSS v4: 1.9
EPSS exploit prediction: 1% (41st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-121
Affected product: Netgear R7000 Firmware
Published: 2026-08-11
Last modified: 2026-09-09

Description

A stack-based buffer overflow vulnerability affects the listed NETGEAR models allowing an authenticated admin user to make unauthorized modification to the router's software and functionality.

Frequently asked questions

What is CVE-2026-11735?: A stack-based buffer overflow vulnerability affects the listed NETGEAR models allowing an authenticated admin user to make unauthorized modification to the router's software and functionality.
How severe is CVE-2026-11735?: CVE-2026-11735 has a CVSS 3.x base score of 4.9, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2026-11735 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-11735?: CVE-2026-11735 primarily affects Netgear R7000 Firmware. In total, 20 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2026-11735?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2026-11735 published?: CVE-2026-11735 was published on 2026-08-11 and last updated on 2026-09-09.

References

Affected products (20)

cpe:2.3:o:netgear:r7000_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rax20_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rax35v2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rax41_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rax41v2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rax42_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rax42v2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rax43_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rax43v2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rax45_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rax49s_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rax50_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rax50s_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rax50v2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rax54sv2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:rax54v2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:raxe450_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:netgear:raxe500_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:xr1000_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:xr1000v2_firmware:*:*:*:*:*:*:*:*

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