CVE-2021-39613

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.7% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2021-08-23 · updated 2026-06-17
Weakness: CWE-798

Description

D-Link DVG-3104MS version 1.0.2.0.3, 1.0.2.0.4, and 1.0.2.0.4E contains hard-coded credentials for undocumented user accounts in the '/etc/passwd' file. As weak passwords have been used, the plaintext passwords can be recovered from the hash values. NOTE: This vulnerability only affects products that are no longer supported by the maintainer

Affected products

Dlink Dvg-3104Ms Firmware: 1.0.2.0.3, 1.0.2.0.4, 1.0.2.0.4e

References

https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10237
https://www.dlink.com/en/security-bulletin/
https://www.nussko.com/advisories/advisory-2021-08-01.txt
https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10237
https://www.dlink.com/en/security-bulletin/
https://www.nussko.com/advisories/advisory-2021-08-01.txt

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