CVE-2017-3191CWE-294

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

published December 15, 2017

Patch now

High probability of exploitation

NVD has not assigned a CVSS score to this record. It sits in the 99.2th percentile for exploit probability.

CVSS
—
EPSS
63%
Percentile
99.2
In the wild
Unconfirmed
What it is

⚠️ An authentication bypass just waiting to happen! If an attacker can reach the remote management login page of D-Link’s DIR-130 or DIR-330, they can gain unauthorized access to admin-only pages with a simple POST request. 🔥 Think of a café where the barista forgets to check IDs. Anyone can waltz up and order the secret menu items without paying — that’s what this vulnerability allows! An attacker could potentially steal sensitive information or change critical settings without any proper credentials! If they access admin-only tools, it may lead to full control over the device — which could be absolutely devastating for your network's security.

Put simply

Think of a café where the barista forgets to check IDs. Anyone can waltz up and order the secret menu items without paying — that’s what this vulnerability allows! This vulnerability allows remote attackers to bypass authentication mechanisms on the remote management login page of specific D-Link router models, enabling access to protected administrative functions through crafted POST requests.

What to do

An attacker could potentially steal sensitive information or change critical settings without any proper credentials! If they access admin-only tools, it may lead to full control over the device — which could be absolutely devastating for your network's security. Update the firmware of your D-Link DIR-130 to version 1.24 and the DIR-330 to version 1.13 immediately to close this security gap. Additionally, consider disabling remote management features unless absolutely necessary to minimize exposure. You've got this! With these updates, you’ll keep your network secure and your status as a security hero intact! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.62527 · 99.2th percentile
Weakness
CWE-294 · Authentication Bypass by Capture-replay
Published
2017-12-15T14:00Z
EPSS history
Timeline
  • 22 SEP 03:14Z
    EPSS moved 63% → 14%
    epss
  • 06 SEP 03:10Z
    EPSS moved 63% → 14%
    epss
  • 30 AUG 15:42Z
    EPSS moved 14% → 63%
    epss
  • 29 AUG 04:24Z
    EPSS moved 63% → 14%
    epss
  • 15 DEC 14:00Z
    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
    cvelistv5