CVE-2022-34496 — Hiby R3 PRO firmware v1

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

01What is this vulnerability?

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

02Affected products

Vendor	Product	Versions
n	a / n/a	n/a

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2022-07-29T22:26:39.000Z
• Last modified: 2024-08-03T09:15:15.192Z

09References

• github.com — https://github.com/feric/Findings/tree/main/Hiby/Web%20Server/File%20uploading
• github.com — https://github.com/vext01/hiby-issues/issues/52