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Vulnerability record · CVE-2020-13784 · published 3 June 2020

CVE-2020-13784: Dlink dir-865l firmware vulnerability

Dlink · Dir 865l Firmware

D-Link DIR-865L Ax 1.20B01 Beta devices have a predictable seed in a Pseudo-Random Number Generator.

7.5 CVSS 3.1 High EPSS 1.3% · top 30.8% CWE-335 · CWE-335
7.5CVSS 3.1 base score, v2 5.0
1.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

D-Link DIR-865L Ax 1.20B01 Beta devices have a predictable seed in a Pseudo-Random Number Generator.

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

Affected products

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

References

LinkTags
https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10174 Vendor Advisory
https://unit42.paloaltonetworks.com/6-new-d-link-vulnerabilities-found-on-home-routers/ ExploitThird Party Advisory
https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10174 Vendor Advisory
https://unit42.paloaltonetworks.com/6-new-d-link-vulnerabilities-found-on-home-routers/ ExploitThird Party Advisory

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Related vulnerabilities

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

9.8CVE-2019-17621D-Link DIR-859 UPnP gena.cgi unauthenticated command injectionThe UPnP endpoint /gena.cgi on D-Link DIR-859 firmware 1.05 and 1.06B01 Beta01 fails to sanitize input in an HTTP SUBSCRIBE request, allowing OS comm…KEVEPSS 90%analysed9.8CVE-2018-6530D-Link DIR router soap.cgi OS command injectionsoap.cgi (soapcgi_main in cgibin) on several D-Link DIR router models fails to sanitize the service parameter, allowing OS command injection. The fla…KEVEPSS 97%analysed9.8CVE-2013-4857Dlink dir-865l firmware xml injection vulnerabilityD-Link DIR-865L has PHP File Inclusion in the router xml file.EPSS 1.6%8.8CVE-2020-13786Dlink dir-865l firmware cross-site request forgery vulnerabilityD-Link DIR-865L Ax 1.20B01 Beta devices allow CSRF.EPSS 0.69%8.8CVE-2020-13782Dlink dir-865l firmware os command injection vulnerabilityD-Link DIR-865L Ax 1.20B01 Beta devices allow Command Injection.EPSS 27%8.8CVE-2013-4855Dlink dir-865l firmware path traversal vulnerabilityD-Link DIR-865L has SMB Symlink Traversal due to misconfiguration in the SMB service allowing symbolic links to be created to locations outside of th…EPSS 1.5%7.5CVE-2020-13783Dlink dir-865l firmware cleartext storage of sensitive data vulnerabilityD-Link DIR-865L Ax 1.20B01 Beta devices have Cleartext Storage of Sensitive Information.EPSS 0.90%7.5CVE-2020-13785Dlink dir-865l firmware inadequate encryption strength vulnerabilityD-Link DIR-865L Ax 1.20B01 Beta devices have Inadequate Encryption Strength.EPSS 0.59%

Source: NIST National Vulnerability Database (record CVE-2020-13784), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.