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Fencer Vulns
medium 5.4

CVE-2021-37375 json

Cross Site Scripting (XSS) vulnerability in Teradek VidiU / VidiU Mini firmware version 3.0.8 and earlier allows remote attackers to run ar…

published 2023-02-03 3 y ago modified 2026-06-17 4 mo ago also EUVD-2021-23944

cvss
5.4
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.6%
EPSS 0.6% chance of exploitation in 30 days, percentile 47%
public exploits
0
none known

Summary

Cross Site Scripting (XSS) vulnerability in Teradek VidiU / VidiU Mini firmware version 3.0.8 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.

Exploit prediction

0.57% chance of exploitation in the next 30 days, higher than 47% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • tbutler.org https://tbutler.org/2021/04/29/teradek-vulnerability-advisory referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.