How severe is CVE-2026-36957?

CVE-2026-36957 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2026-36957 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-36957?

CVE-2026-36957 affects Dbitnet Dbit N300 T1 Pro Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-36957?

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

Does CVE-2026-36957 have an EU (EUVD) identifier?

Yes. CVE-2026-36957 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-26378.

When was CVE-2026-36957 published?

CVE-2026-36957 was published on 2026-04-30 and last updated on 2026-07-05.

CVE-2026-36957

CVE-2026-36957 is a high-severity vulnerability in Dbitnet Dbit N300 T1 Pro Firmware with a CVSS 3.x base score of 7.5. 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-400.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 0% (24th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-26378
Weakness: CWE-400
Affected product: Dbitnet Dbit N300 T1 Pro Firmware
Published: 2026-04-30
Last modified: 2026-07-05

Description

Dbit N300 T1 Pro Easy Setup Wireless Wi-Fi Router V1.0.0 is vulnerable to Denial of Service via the boa web server URI handler. By initiating a high-volume flood of HTTP GET requests to non-existent URIs, an attacker can exhaust critical system resources, including file descriptors and memory buffers. This results in a kernel deadlock or system hang that disables the web management portal and all routing capabilities.

Frequently asked questions

What is CVE-2026-36957?: Dbit N300 T1 Pro Easy Setup Wireless Wi-Fi Router V1.0.0 is vulnerable to Denial of Service via the boa web server URI handler. By initiating a high-volume flood of HTTP GET requests to non-existent URIs, an attacker can exhaust critical system resources, including file descriptors and memory buffers. This results in a kernel deadlock or system hang that disables the web management portal and all routing capabilities.
How severe is CVE-2026-36957?: CVE-2026-36957 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2026-36957 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-36957?: CVE-2026-36957 affects Dbitnet Dbit N300 T1 Pro Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-36957?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-36957 have an EU (EUVD) identifier?: Yes. CVE-2026-36957 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-26378.
When was CVE-2026-36957 published?: CVE-2026-36957 was published on 2026-04-30 and last updated on 2026-07-05.

References

https://github.com/kirubel-cve/CVE-2026-36957

EU advisories (EUVD)

http://dbit.com

Affected products (1)

cpe:2.3:o:dbitnet:dbit_n300_t1_pro_firmware:1.0.0:*:*:*:*:*:*:*

More vulnerabilities in Dbitnet Dbit N300 T1 Pro Firmware

CVE-2026-36956 — High (CVSS 8.8): A Cross-Site Request Forgery (CSRF) vulnerability exists in the web management interface of the Dbit N300 T1 Pro…
CVE-2025-65427 — Medium (CVSS 6.5): An issue was discovered in Dbit N300 T1 Pro Easy Setup Wireless Wi-Fi Router on firmware version V1.0.0 does not…

All CVEs affecting Dbitnet Dbit N300 T1 Pro Firmware →

Other CWE-400 (Uncontrolled Resource Consumption) vulnerabilities

CVE-2026-46775 — Critical (CVSS 9.9): Vulnerability in Oracle REST Data Services (component: Core). Supported versions that are affected are 24.2.0-26.1.0.…
CVE-2025-61303 — Critical (CVSS 9.8): Hatching Triage Sandbox Windows 10 build 2004 (2025-08-14) and Windows 10 LTSC 2021(2025-08-14) contains a…
CVE-2025-43193 — Critical (CVSS 9.8): The issue was addressed with improved memory handling. This issue is fixed in macOS Sequoia 15.6, macOS Sonoma 14.7.7,…
CVE-2025-24269 — Critical (CVSS 9.8): The issue was addressed with improved memory handling. This issue is fixed in macOS Sequoia 15.4. An app may be able to…
CVE-2025-24264 — Critical (CVSS 9.8): The issue was addressed with improved memory handling. This issue is fixed in Safari 18.4, iOS 18.4 and iPadOS 18.4,…
CVE-2025-24260 — Critical (CVSS 9.8): The issue was addressed with improved memory handling. This issue is fixed in macOS Sequoia 15.4, macOS Sonoma 14.7.5,…

Browse all CWE-400 (Uncontrolled Resource Consumption) vulnerabilities →