CVE-2021-37379 Cross-site scripting in n/a
Remote attackers can execute arbitrary code via XSS in the Friendly Name field of Teradek Sphere devices, which are 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-2021-37379?
CVE-2021-37379 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 Sphere 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.
Weakness: CWE-79
Which versions are affected by CVE-2021-37379?
It affects 1 product.
Products include Teradek Sphere Firmware.
How do I fix CVE-2021-37379?
No fix has been published for CVE-2021-37379 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-2021-37379 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2021-37379 exists.
Sources
Also known as GHSA-865w-mq7p-j8f4.