How severe is CVE-2022-30329?

CVE-2022-30329 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2022-30329 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-30329?

CVE-2022-30329 affects Trendnet Tew-831dr Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-30329?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2022-30329 published?

CVE-2022-30329 was published on 2022-06-16 and last updated on 2026-06-17.

CVE-2022-30329

CVE-2022-30329 is a critical-severity vulnerability in Trendnet Tew-831dr Firmware with a CVSS 3.x base score of 9.8. 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-78.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 10.0
EPSS exploit prediction: 2% (80th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-78
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. An OS injection vulnerability exists within the web interface, allowing an attacker with valid credentials to execute arbitrary shell commands.

Frequently asked questions

What is CVE-2022-30329?: An issue was found on TRENDnet TEW-831DR 1.0 601.130.1.1356 devices. An OS injection vulnerability exists within the web interface, allowing an attacker with valid credentials to execute arbitrary shell commands.
How severe is CVE-2022-30329?: CVE-2022-30329 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2022-30329 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-30329?: CVE-2022-30329 affects Trendnet Tew-831dr Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-30329?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2022-30329 published?: CVE-2022-30329 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-2022-30325 — 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…
CVE-2022-30326 — Medium (CVSS 5.4): An issue was found on TRENDnet TEW-831DR 1.0 601.130.1.1356 devices. The network pre-shared key field on the web…

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