How severe is CVE-2021-37374?

CVE-2021-37374 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-2021-37374 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-37374?

CVE-2021-37374 affects Teradek Clip Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-37374?

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

When was CVE-2021-37374 published?

CVE-2021-37374 was published on 2023-02-03 and last updated on 2026-06-17.

CVE-2021-37374

CVE-2021-37374 is a medium-severity vulnerability in Teradek Clip 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)
EPSS exploit prediction: 1% (43rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Teradek Clip Firmware
Published: 2023-02-03
Last modified: 2026-06-17

Description

Cross Site Scripting (XSS) vulnerability in Teradek Clip all firmware versions allows remote attackers to run arbitrary code via the Friendly Name field in System Information Settings. NOTE: Vedor states the product has reached End of Life and will not be receiving any firmware updates to address this issue.

Frequently asked questions

What is CVE-2021-37374?: Cross Site Scripting (XSS) vulnerability in Teradek Clip all firmware versions allows remote attackers to run arbitrary code via the Friendly Name field in System Information Settings. NOTE: Vedor states the product has reached End of Life and will not be receiving any firmware updates to address this issue.
How severe is CVE-2021-37374?: CVE-2021-37374 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-2021-37374 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-37374?: CVE-2021-37374 affects Teradek Clip Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-37374?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-37374 published?: CVE-2021-37374 was published on 2023-02-03 and last updated on 2026-06-17.

References

https://tbutler.org/2021/04/29/teradek-vulnerability-advisory

Affected products (1)

cpe:2.3:o:teradek:clip_firmware:*:*:*:*:*:*:*:*

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