CVE-2026-11733
CVE-2026-11733 is a medium-severity vulnerability in Netgear Rax41 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: 1.1
- EPSS exploit prediction: 1% (42nd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-121
- Affected product: Netgear Rax41 Firmware
- Published:
- Last modified:
Description
A buffer overflow vulnerability in the listed NETGEAR models allows a device administrator to temporarily interrupt the normal operation of the affected device.
Frequently asked questions
- What is CVE-2026-11733?
- A buffer overflow vulnerability in the listed NETGEAR models allows a device administrator to temporarily interrupt the normal operation of the affected device.
- How severe is CVE-2026-11733?
- CVE-2026-11733 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-2026-11733 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-11733?
- CVE-2026-11733 primarily affects Netgear Rax41 Firmware. In total, 11 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2026-11733?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2026-11733 published?
- CVE-2026-11733 was published on 2026-08-11 and last updated on 2026-09-09.
References
- https://kb.netgear.com/000070887/August-2026-NETGEAR-Security-Advisory
- https://www.netgear.com/support/product/rax41/
- https://www.netgear.com/support/product/rax41v2/
- https://www.netgear.com/support/product/rax42/
- https://www.netgear.com/support/product/rax42v2/
- https://www.netgear.com/support/product/rax43/
- https://www.netgear.com/support/product/rax43v2/
- https://www.netgear.com/support/product/rax49s/
- https://www.netgear.com/support/product/rax50/
- https://www.netgear.com/support/product/rax50v2/
Affected products (11)
- 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:rax49s_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:netgear:rax50_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:netgear:rax50v2_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:netgear:rax54s_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:netgear:rax54sv2_firmware:*:*:*:*:*:*:*:*
More vulnerabilities in Netgear Rax41 Firmware
- CVE-2025-12946 — High (CVSS 7.5): A vulnerability in the speedtest feature of affected NETGEAR Nighthawk routers, caused by improper input validation,…
- CVE-2026-11739 — Medium (CVSS 6.4): A command injection vulnerability in certain affected NETGEAR Nighthawk devices allows a network-adjacent attacker…
- CVE-2026-11736 — Medium (CVSS 4.9): A stack-based buffer overflow vulnerability affects certain NETGEAR models allowing an authenticated admin user to make…
- CVE-2026-11735 — Medium (CVSS 4.9): A stack-based buffer overflow vulnerability affects the listed NETGEAR models allowing an authenticated admin user to…
- CVE-2026-11737 — Medium (CVSS 4.5): Insufficient input validation vulnerability in the listed NETGEAR models allows authenticated administrators…
- CVE-2026-9210 — Medium (CVSS 4.5): Insufficient input validation vulnerability in the listed NETGEAR models allows authenticated administrators…
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