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Vulnerability record · CVE-2023-37758 · published 18 July 2023

CVE-2023-37758: Dlink dir-815 firmware classic buffer overflow vulnerability

Dlink · Dir 815 Firmware

D-LINK DIR-815 v1.01 was discovered to contain a buffer overflow via the component /web/captcha.cgi.

7.5 CVSS 3.1 High EPSS 1.4% · top 28.2% CWE-120 · Classic buffer overflow
7.5CVSS 3.1 base score
1.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References
17 Jun 2026Last modified by NVD

Description

D-LINK DIR-815 v1.01 was discovered to contain a buffer overflow via the component /web/captcha.cgi.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://hackmd.io/%40pSgS7xsnS5a4K7Y0yiB43g/rJr8oNn_n
https://support.dlink.ca/productinfo.aspx?m=dir-815 Product
https://www.dlink.com/en/security-bulletin/ Vendor Advisory
https://hackmd.io/%40pSgS7xsnS5a4K7Y0yiB43g/rJr8oNn_n
https://support.dlink.ca/productinfo.aspx?m=dir-815 Product
https://www.dlink.com/en/security-bulletin/ Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2018-25115Dlink dir-110 firmware os command injection vulnerabilityMultiple D-Link DIR-series routers, including DIR-110, DIR-412, DIR-600, DIR-610, DIR-615, DIR-645, and DIR-815 firmware version 1.03, contain a vuln…EPSS 10%9.8CVE-2024-22651Dlink dir-815 firmware command injection vulnerabilityThere is a command injection vulnerability in the ssdpcgi_main function of cgibin binary in D-Link DIR-815 router firmware v1.04.EPSS 20%9.8CVE-2023-51123Dlink dir-815 firmware os command injection vulnerabilityAn issue discovered in D-Link dir815 v.1.01SSb08.bin allows a remote attacker to execute arbitrary code via a crafted POST request to the service par…EPSS 24%9.8CVE-2018-10106Dlink dir-815 firmware information exposure vulnerabilityD-Link DIR-815 REV. B (with firmware through DIR-815_REVB_FIRMWARE_PATCH_2.07.B01) devices have permission bypass and information disclosure in /htdo…EPSS 1.9%9.8CVE-2014-8888Dlink dir-815 firmware command injection vulnerabilityThe remote administration interface in D-Link DIR-815 devices with firmware before 2.03.B02 allows remote attackers to execute arbitrary commands via…EPSS 5.3%9.8CVE-2015-0150Dlink dir-815 firmware improper access control vulnerabilityThe remote administration UI in D-Link DIR-815 devices with firmware before 2.07.B01 allows remote attackers to bypass intended access restrictions v…EPSS 2.1%9.8CVE-2015-0152Dlink dir-815 firmware information exposure vulnerabilityD-Link DIR-815 devices with firmware before 2.07.B01 allow remote attackers to obtain sensitive information by leveraging cleartext storage of the ad…EPSS 2.0%8.8CVE-2015-0151Dlink dir-815 firmware cross-site request forgery vulnerabilityCross-site request forgery (CSRF) vulnerability in D-Link DIR-815 devices with firmware before 2.07.B01 allows remote attackers to hijack the authent…EPSS 1.1%

Source: NIST National Vulnerability Database (record CVE-2023-37758), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.