PT-2022-2964 · Trendnet · Trendnet Tew-831Dr

Published 2022-06-16 · Updated 2022-06-27 · CVE-2022-30326

Positive Technologies (AI Summary)

CVSS v2.0

6.4

Medium

Base vector

AV:N/AC:L/Au:N/C:P/I:P/A:N

Name of the Vulnerable Software and Affected Versions TRENDnet TEW-831DR version 1.0 601.130.1.1356

Description An issue was found in the TRENDnet TEW-831DR device where the network pre-shared key field on the web interface is vulnerable to cross-site scripting (XSS). This vulnerability can be exploited by an attacker using a simple XSS payload to crash the basic.config page of the web interface. The vulnerability exists due to a lack of protection measures for the web page structure, allowing a remote attacker to conduct an XSS attack.

Recommendations For TRENDnet TEW-831DR version 1.0 601.130.1.1356, as a temporary workaround, consider restricting access to the web interface to minimize the risk of exploitation. Avoid using the network pre-shared key field until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

XSS

Weakness Enumeration

CWE-79

Related Identifiers

BDU:2022-03592

CVE-2022-30326

Affected Products

Trendnet Tew-831Dr

References · 6

• https://bdu.fstec.ru/vul/2022-03592 · Security Note
• https://osv.dev/vulnerability/CVE-2022-30326 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-30326 · Security Note
• https://research.nccgroup.com/?research=Technical+advisories · Note
• https://t.me/cibsecurity/44698 · Telegram Post
• https://research.nccgroup.com/2022/06/10/technical-advisory-multiple-vulnerabilities-in-trendnet-tew-831dr-wifi-router-cve-2022-30325-cve-2022-30326-cve-2022-30327-cve-2022-30328-cve-2022-30329 · Note