CVE-2021-39615

D-Link DSR-500N version 1.02 contains hard-coded credentials for undocumented user accounts in the '/etc/passwd' file.If an attacker succeeds in recovering the cleartext password of the identified hash value, he will be able to log in via SSH or Telnet and thus gain access to the underlying embedded Linux operating system on the device. Fixed in version 2.12/2. NOTE: This vulnerability only affects products that are no longer supported by the maintainer

• CWE-798

• https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10235Vendor Advisory
• https://www.dlink.com/en/security-bulletin/Vendor Advisory
• https://www.nussko.com/advisories/advisory-2021-08-02.txtExploit, Third Party Advisory
• https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10235Vendor Advisory
• https://www.dlink.com/en/security-bulletin/Vendor Advisory
• https://www.nussko.com/advisories/advisory-2021-08-02.txtExploit, Third Party Advisory

Published

Aug 23, 2021

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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