PT-2022-6202 · Inhand Networks · Inrouter302

Francesco Benvenuto · Published 2022-05-10 · Updated 2022-05-23 · CVE-2022-21809

Positive Technologies (AI Summary)

CVSS v3.1

9.9

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions InHand Networks InRouter302 version 3.5.4

Description A file write issue exists in the httpd upload.cgi functionality, allowing an attacker to upload malicious files using a specially-crafted HTTP request. This can lead to arbitrary file upload.

Recommendations For InHand Networks InRouter302 version 3.5.4, consider restricting access to the upload.cgi functionality until a patch is available. As a temporary workaround, avoid using the httpd upload.cgi functionality to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Unrestricted File Upload

Weakness Enumeration

CWE-377

CWE-434

Related Identifiers

BDU:2023-00470

CVE-2022-21809

Affected Products

Inrouter302

References · 6

• 🔥 https://talosintelligence.com/vulnerability_reports/TALOS-2022-1468 · Exploit
• https://osv.dev/vulnerability/CVE-2022-21809 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-21809 · Security Note
• https://inhandnetworks.com/upload/attachment/202205/10/InHand-PSA-2022-01.pdf · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-00470 · Security Note
• https://t.me/cibsecurity/42524 · Telegram Post