CVE-2017-3192CWE-522

D-Link DIR-130 firmware version 1.23 and DIR-330 firmware version 1.12 do not sufficiently protect administrator credentials

published December 15, 2017

CVSS
โ€”
EPSS
39%
Percentile
98.6
In the wild
Unconfirmed
What it is

โš ๏ธ A sneaky page can spill your admin credentials! The tools_admin.asp page in D-Link routers flings administrator passwords back at attackers encoded in base64 โ€” like sending a birthday cake with the surprise candles already lit! ๐ŸŽ‚ Think of it like an unguarded guestbook at an event, where anyone can see the secret notes about whoโ€™s hosting and how to contact them. The unprotected page exposes sensitive credentials, making it easy for unwanted visitors to take over your network. An attacker could potentially snatch admin credentials from a seemingly harmless page, granting them full control over your device. This could lead to unauthorized access to your network, allowing the intruder to change settings, monitor traffic, or worse โ€” hijack your internet connection. Yikes!

Put simply

Think of it like an unguarded guestbook at an event, where anyone can see the secret notes about whoโ€™s hosting and how to contact them. The unprotected page exposes sensitive credentials, making it easy for unwanted visitors to take over your network. This vulnerability occurs because the D-Link DIR-130 and DIR-330 routers expose administrator credentials in base64 format on the tools_admin.asp page. An attacker with access to this page, especially after exploiting authentication bypass flaws, can easily decode the credentials and gain unauthorized access.

What to do

An attacker could potentially snatch admin credentials from a seemingly harmless page, granting them full control over your device. This could lead to unauthorized access to your network, allowing the intruder to change settings, monitor traffic, or worse โ€” hijack your internet connection. Yikes! To secure your device, first, ensure you are running the latest firmware version โ€” update to DIR-130 firmware version 1.24 or DIR-330 firmware version 1.13. Additionally, ensure proper access controls are in place to restrict access to sensitive pages and consider changing default admin passwords. You've got this! Follow these steps, and you'll have your router locked down in no time. ๐Ÿ›ก๏ธ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.39477 ยท 98.6th percentile
Weakness
CWE-522 ยท Insufficiently Protected Credentials
Published
2017-12-15T14:00Z
EPSS history
Timeline
  • 22 SEP 03:14Z
    EPSS moved 39% โ†’ 29%
    epss
  • 06 SEP 03:10Z
    EPSS moved 39% โ†’ 29%
    epss
  • 30 AUG 15:42Z
    EPSS moved 29% โ†’ 39%
    epss
  • 29 AUG 04:24Z
    EPSS moved 39% โ†’ 29%
    epss
  • 15 DEC 14:00Z
    D-Link DIR-130 firmware version 1.23 and DIR-330 firmware version 1.12 do not sufficiently protect administrator credentials
    cvelistv5