What is CVE-2022-21809?

CVE-2022-21809 is a high-severity vulnerability in Inhand Networks Inrouter302, classified under Insecure Temporary File. CVSS score: 8.1/10. Published 2022-05-12.

How severe is CVE-2022-21809?

High severity. CVSS v3 base score is 8.1 out of 10.

Arbitrary file upload in Inhand Networks Inrouter302

CVE-2022-21809

A file write vulnerability exists in the httpd upload.cgi functionality of InHand Networks InRouter302 V3.5.4. A specially-crafted HTTP request can lead to arbitrary file upload. An attacker can upload a malicious file to trigger this vuln…

EPSS: 0.017 (74.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H.

Affected products

Inhand Networks Inrouter302 — versions V3.5.4
Inhandnetworks Inrouter302
Inhandnetworks Inrouter302_firmware

Weakness classification (CWE)

References

talos-cna@cisco.com (x_refsource_CONFIRM, Vendor Advisory)
talos-cna@cisco.com (Technical Description, Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2022-21809?: CVE-2022-21809 is a high-severity vulnerability in Inhand Networks Inrouter302, classified under Insecure Temporary File. CVSS score: 8.1/10. Published 2022-05-12.
How severe is CVE-2022-21809?: High severity. CVSS v3 base score is 8.1 out of 10.