CVE-2017-16934

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

The web server on DBL DBLTek devices allows remote attackers to execute arbitrary OS commands by obtaining the admin password via a frame.html?content=/dev/mtdblock/5 request, and then using this password for the HTTP Basic Authentication needed for a change_password.csp request, which supports a "<%%25call system.exec:" string in the passwd parameter.

Metrics

CVSS 3.0 9.8/10CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-78

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://blogs.securiteam.com/index.php/archives/3437Exploit, Third Party Advisory
https://blogs.securiteam.com/index.php/archives/3437Exploit, Third Party Advisory

Timeline

Published: Nov 24, 2017
Last modified: Jun 17, 2026
NVD status: Modified

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