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

CVSS v3.1 NVD

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

CVSS v2.0 NVD

10.0 HIGHAV:N/AC:L/Au:N/C:C/I:C/A:C

EPSS

2.20% chance of exploitation in the next 30 days, 82nd percentile

Published

2021-08-23

Updated

2024-08-04

Proof-of-concept exploits (1)

• https://www.nussko.com/advisories/advisory-2021-08-02.txt

Security advisories

• https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10235
• https://www.dlink.com/en/security-bulletin

References

• CVE Record
• NVD entry