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Fencer Vulns
critical 9.8

CVE-2022-34496 json

Hiby R3 PRO firmware v1.5 to v1.7 was discovered to contain a file upload vulnerability via the file upload feature.

published 2022-07-29 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-37451

cvss
9.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.2%
EPSS 1.2% chance of exploitation in 30 days, percentile 68%
public exploits
0
none known

Summary

Hiby R3 PRO firmware v1.5 to v1.7 was discovered to contain a file upload vulnerability via the file upload feature.

Exploit prediction

1.20% chance of exploitation in the next 30 days, higher than 68% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • github.com https://github.com/feric/Findings/tree/main/Hiby/Web%20Server/File%20uploading referenced PoC, tagged "exploit" by a source, unverified
  • github.com https://github.com/vext01/hiby-issues/issues/52 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Classification

Weakness
  • CWE-434 Unrestricted Upload of File with Dangerous Type

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.