What’s Vulnerable › Vulnerabilities

CVE-2017-3191

• Severity: critical (CVSS 9.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 62.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2017-12-16 · updated 2026-06-17
• Weakness: CWE-294

Description

D-Link DIR-130 firmware version 1.23 and DIR-330 firmware version 1.12 are vulnerable to authentication bypass of the remote login page. A remote attacker that can access the remote management login page can manipulate the POST request in such a manner as to access some administrator-only pages such as tools_admin.asp without credentials.

Affected products

• D-Link Dir-130 Firmware: 1.23
• D-Link Dir-330 Firmware: 1.12

References

• https://exchange.xforce.ibmcloud.com/vulnerabilities/123293
• https://www.kb.cert.org/vuls/id/553503
• https://www.scmagazine.com/d-link-dir-130-and-dir-330-routers-vulnerable/article/644553/
• https://www.wilderssecurity.com/threads/d-link-dir-130-and-dir-330-are-vulnerable-to-authentication-bypass-and-do-not-protect-credentials.392703/
• https://exchange.xforce.ibmcloud.com/vulnerabilities/123293
• https://www.kb.cert.org/vuls/id/553503
• https://www.scmagazine.com/d-link-dir-130-and-dir-330-routers-vulnerable/article/644553/
• https://www.wilderssecurity.com/threads/d-link-dir-130-and-dir-330-are-vulnerable-to-authentication-bypass-and-do-not-protect-credentials.392703/

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