CVE-2022-21809: A file write vulnerability exists in the httpd upload.cgi functionality of InHand Networks InRouter302 V3.5.4

High severity · published May 12, 2022

CVE-2022-21809

A file write vulnerability exists in the httpd upload.cgi functionality of InHand Networks InRouter302 V3.5.4

8.1

CVSS

1.8%

EPSS

On KEV

Description

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 vector

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

Attack vector

Network

Complexity

Low

Privileges

Low

User interaction

None

Confidentiality

None

Integrity

High

Availability

High

Scope

Unchanged

Exploitation

Is it being used?

Exploit prediction (EPSS)1.8% · higher than 79% of CVEs

Exploited in the wildNo evidence yet

CISA KEVNot listed

Ransomware campaign useNot known

Affected products

Which versions

Inrouter302 Firmware · Inhandnetworks

through 3.5.37 · source: NVD

Affected product

Inrouter302 Firmware

Inhandnetworks

All Inrouter302 Firmware CVEs

References

NVD

https://nvd.nist.gov/vuln/detail/CVE-2022-21809

CVE.org

https://www.cve.org/CVERecord?id=CVE-2022-21809

Exploit

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

Vendor Advisory

https://www.inhandnetworks.com/upload/attachment/202205/10/InHand-PSA-2022-01.pdf