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7.5

TRENDnet routers allow login bypass

CVE-2018-7034 · published 8 years ago
Summary

The TEW-751DR, TEW-752DRU and TEW733GR router firmware can be tricked into granting access without a valid username and password by sending a special request. This means an attacker could control the device and view or change its settings. Update the firmware to the latest version or apply the vendor's recommended patch as soon as possible.

What to do

The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.

Affected software
VendorProductAffected versions
trendnet tew-751dr_firmware 1.03b03
cpe:2.3:o:trendnet:tew-751dr_firmware:1.03b03:*:*:*:*:*:*:*
trendnet tew-752dru_firmware 1.03b01
cpe:2.3:o:trendnet:tew-752dru_firmware:1.03b01:*:*:*:*:*:*:*
trendnet tew733gr_firmware 1.03b01
cpe:2.3:o:trendnet:tew733gr_firmware:1.03b01:*:*:*:*:*:*:*
Original advisory text
TRENDnet TEW-751DR v1.03B03, TEW-752DRU v1.03B01, and TEW733GR v1.03B01 devices allow authentication bypass via an AUTHORIZED_GROUP=1 value, as demonstrated by a request for getcfg.php.
TRENDnet TEW-751DR v1.03B03, TEW-752DRU v1.03B01, and TEW733GR v1.03B01 devices allow authentication bypass via an AUTHORIZED_GROUP=1 value, as demonstrated by a request for getcfg.php.
References
Fix within
Internet-facing 14 days
Internal 60 days
  • Not known to be exploited
  • Can be exploited automatically (estimated)
  • Gives an attacker partial control (estimated)
Severity
7.5 High
Exploitation
2% chance of attack within 30 days
Type
CWE-287Improper Authentication
Timeline
Published14 Feb 2018
Updated4 Nov 2026
First seen29 Sep 2026
Sources
CVE-2018-7034 · NVD
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