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Fencer Intel
critical 9.8

CVE-2017-3191 in the critical feed json

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 2017-12-15 8 y ago modified 2026-06-17 4 mo ago also EUVD-2017-12317

cvss
9.8
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
62.5%
EPSS 62.5% chance of exploitation in 30 days, percentile 99.1%
public exploits
0
none known

Summary

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.

Exploit prediction

62.53% chance of exploitation in the next 30 days, higher than 99.1% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 3.0 9.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:P/I:N/A:N

Affected products

  • D-Link DIR-130
  • D-Link DIR-330

Classification

Weakness
  • CWE-294 Authentication Bypass by Capture-replay
  • CWE-20 Improper Input Validation

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.