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 vulnerability.

CVSS v3.1

8.1 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

CVSS v3.0

9.9 CRITICALCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

CVSS v2.0

5.5 MEDIUMAV:N/AC:L/Au:S/C:N/I:P/A:P

EPSS

1.79% chance of exploitation in the next 30 days, 77th percentile

Published

2022-05-12

Updated

2025-04-15

Proof-of-concept exploits (1)

• https://talosintelligence.com/vulnerability_reports/TALOS-2022-1468

References

• CVE Record
• NVD entry

Related

• CVE-2022-21806
• CVE-2022-2181
• CVE-2022-21803
• CVE-2022-21810
• CVE-2022-2180
• CVE-2022-2182