CVE-2022-30326

An issue was found on TRENDnet TEW-831DR 1.0 601.130.1.1356 devices. The network pre-shared key...

5.4 Medium

An issue was found on TRENDnet TEW-831DR 1.0 601.130.1.1356 devices. The network pre-shared key field on the web interface is vulnerable to XSS. An attacker can use a simple XSS payload to crash the basic.config page of the web interface.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: Low
User interaction: Required

What an attacker can affect

Confidentiality: Low
Integrity: Low
Availability: None

Exploit likelihood

0.51%Down 0.4 points since Jun 17, 2022

What each source reports

NVD Score used 5.4

Record: CVE-2022-30326
CVSS 3.1: 5.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CVSS 2.0: 3.5 LowAV:N/AC:M/Au:S/C:N/I:P/A:N
Weakness: CWE-79
Updated: 2026-11-02

CVE List No score

Record: CVE-2022-30326
Updated: 2026-11-02

EUVDEUVD-2022-52270 No score

Record: EUVD-2022-52270
Updated: 2026-11-03

GitHub AdvisoriesGHSA-5ffj-qg72-324m 5.4

An issue was found on TRENDnet TEW-831DR 1.0 601.130.1.1356 devices. The network pre-shared key...

Record: GHSA-5ffj-qg72-324m
CVSS 3.1: 5.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Weakness: CWE-79
Updated: 2026-11-02

Affected products

trendnet tew-831dr firmware

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2022-30326 is a medium vulnerability (CVSS 5.4) in Trendnet Tew-831dr Firmware, published June 16, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.51%, the 43rd percentile. No source names a fixed version.