PT-2018-17862 · Trendnet · Trendnet Tew733Gr+2

Published 2018-02-14 · Updated 2022-12-12 · CVE-2018-7034

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions TRENDnet TEW-751DR version 1.03B03 TRENDnet TEW-752DRU version 1.03B01 TRENDnet TEW-733GR version 1.03B01

Description The issue allows authentication bypass via an AUTHORIZED GROUP=1 value. This can be demonstrated by sending a request for "getcfg.php", which is an API endpoint, allowing unauthorized access.

Recommendations For TRENDnet TEW-751DR version 1.03B03, consider disabling access to the "getcfg.php" endpoint until a fix is available. For TRENDnet TEW-752DRU version 1.03B01, restrict the use of the AUTHORIZED GROUP variable to prevent unauthorized access. For TRENDnet TEW-733GR version 1.03B01, avoid using the AUTHORIZED GROUP=1 value in requests to the "getcfg.php" endpoint to minimize the risk of exploitation.

Exploit

Fix

Improper Authentication

Weakness Enumeration

CWE-287

Related Identifiers

CVE-2018-7034

Affected Products

Trendnet Tew733Gr

Trendnet Tew-751Dr

Trendnet Tew-752Dru

References · 4

• 🔥 https://blogs.securiteam.com/index.php/archives/3627 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2018-7034 · Security Note
• https://osv.dev/vulnerability/CVE-2018-7034 · Vendor Advisory
• https://t.me/true_secator/3813 · Telegram Post