CVE-2021-37377 Cross-site scripting in n/a
Remote attackers can execute arbitrary code via XSS in the Friendly Name field of Teradek Brik firmware, which is end-of-life.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2021-37377?
CVE-2021-37377 is a medium-severity cross-site scripting vulnerability in n/a, published on 3 Feb 2023. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
Cross Site Scripting (XSS) vulnerability in Teradek Brik firmware version 7.2.x and earlier 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.
Weakness: CWE-79
Which versions are affected by CVE-2021-37377?
It affects 1 product.
Products include Teradek Brik Firmware.
How do I fix CVE-2021-37377?
No fix has been published for CVE-2021-37377 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2021-37377 being exploited?
There is no known exploitation of CVE-2021-37377 in the wild and no public exploit code.
Sources
Also known as GHSA-4gmg-r65m-fr2x.