CVE-2026-36957: dbit n300 t1 pro DoS — Exploit

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.

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CVSS v3.1 Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploit Prediction

0.0005

Probability of exploitation

0.16%

Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-400 Uncontrolled Resource Consumption

Affected Products

Vendor	Product	Versions
dbitnet	dbit_n300_t1_pro_firmware	All
dbitnet	dbit_n300_t1_pro	All

References

Exploits

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

Other References

http://dbit.com

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. It has a CVSS v3.1 base score of 7.5 (HIGH).

How severe is CVE-2026-36957? +

CVE-2026-36957 has a CVSS v3.1 score of 7.5 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching. The EPSS score is 0.0005, placing it in the 0th percentile for exploitation probability.

What products are affected by CVE-2026-36957? +

CVE-2026-36957 affects products from dbitnet, specifically: dbit_n300_t1_pro, dbit_n300_t1_pro_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2026-36957? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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