Auth bypass in Dlink Dir-600m

CVE-2017-9100

login.cgi on D-Link DIR-600M devices with firmware 3.04 allows remote attackers to bypass authentication by entering more than 20 blank spaces in the password field during an admin login attempt.

Vulnerability class: Broken Authentication

EPSS: 0.855 (99.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

  • cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)
  • cve@mitre.org (Exploit, VDB Entry, Third Party Advisory, exploit, x_refsource_EXPLOIT-DB)
  • cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2017-9100?
CVE-2017-9100 is a high-severity vulnerability in Dlink Dir-600m, classified under Improper Authentication. CVSS score: 8.8/10. Published 2017-05-21.
How severe is CVE-2017-9100?
High severity. CVSS v3 base score is 8.8 out of 10.