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CVE-2017-9100

8.8 · HIGH

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.

Published May 21, 2017CWE-287EPSS 85.45%

Overview

CVE-2017-9100 is a high-severity vulnerability. It was published on May 21, 2017 and has a CVSS 3.1 base score of 8.8 (HIGH).

This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

Technical description

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.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Reftouhidshaikh.com/blog/poc/d-link-dir600-auth-bypass/Refwww.exploit-db.com/exploits/42039/Refwww.youtube.com/watch?v=waIJKWCpyNQReftouhidshaikh.com/blog/poc/d-link-dir600-auth-bypass/Refwww.exploit-db.com/exploits/42039/Refwww.youtube.com/watch?v=waIJKWCpyNQ

How CyberStrike helps

Frequently asked questions

What is CVE-2017-9100?

CVE-2017-9100 is a high-severity vulnerability. It was published on May 21, 2017 and has a CVSS 3.1 base score of 8.8 (HIGH).

How severe is CVE-2017-9100?

This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2017-9100?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2017-9100?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2017-9100 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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