CVE-2022-30325
The device default pre-shared key for both 2.4 GHz and 5 GHz networks can be guessed or brute-forced by an attacker within range of the Wi-Fi network.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.44%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
An issue was found on TRENDnet TEW-831DR 1.0 601.130.1.1356 devices. The default pre-shared key for the Wi-Fi networks is the same for every router except for the last four digits. The device default pre-shared key for both 2.4 GHz and 5 GHz networks can be guessed or brute-forced by an attacker within range of the Wi-Fi network.
- CVSS 3.1
- 8.8 HIGHCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.44% probability · 37th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-521
- Affected
- trendnet/tew-831dr firmware
- Source
- cve@mitre.org
References
- 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/Third Party Advisory
- https://research.nccgroup.com/?research=Technical+advisoriesThird Party Advisory
- 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/Third Party Advisory
- https://research.nccgroup.com/?research=Technical+advisoriesThird Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.