How severe is CVE-2022-30326?

CVE-2022-30326 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2022-30326 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-30326?

CVE-2022-30326 affects Trendnet Tew-831dr Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-30326?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2022-30326 published?

CVE-2022-30326 was published on 2022-06-16 and last updated on 2026-06-17.

CVE-2022-30326

CVE-2022-30326 is a medium-severity vulnerability in Trendnet Tew-831dr Firmware with a CVSS 3.x base score of 5.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
CVSS v2: 3.5
EPSS exploit prediction: 0% (38th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Trendnet Tew-831dr Firmware
Published: 2022-06-16
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2022-30326?: 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.
How severe is CVE-2022-30326?: CVE-2022-30326 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2022-30326 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-30326?: CVE-2022-30326 affects Trendnet Tew-831dr Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-30326?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-30326 published?: CVE-2022-30326 was published on 2022-06-16 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:trendnet:tew-831dr_firmware:1.0_601.130.1.1356:*:*:*:*:*:*:*

More vulnerabilities in Trendnet Tew-831dr Firmware

CVE-2022-30329 — Critical (CVSS 9.8): An issue was found on TRENDnet TEW-831DR 1.0 601.130.1.1356 devices. An OS injection vulnerability exists within the…
CVE-2022-30325 — High (CVSS 8.8): 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…
CVE-2022-30328 — Medium (CVSS 6.5): An issue was found on TRENDnet TEW-831DR 1.0 601.130.1.1356 devices. The username and password setup for the web…
CVE-2022-30327 — Medium (CVSS 6.5): An issue was found on TRENDnet TEW-831DR 1.0 601.130.1.1356 devices. The web interface is vulnerable to CSRF. An…

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