CVE-2022-21809 | A file write vulnerability exists in the httpd upload.cgi fu… | CVSS 9.9 CRITICAL

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.

Metadata

CVE ID: CVE-2022-21809
State: PUBLISHED
Assigner: talos
Reserved: 2022-02-22 00:00 UTC
Published: 2022-05-12 17:01 UTC
Last updated: 2025-04-15 19:03 UTC
Primary CWE: CWE-377
CWE-377: Insecure Temporary File
Vendor / Product: InHand Networks / InRouter302
Sources: cve.org · NVD

Severity & Metrics

9.9 CRITICAL CVSS 3.0

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

SSVC — CISA Coordinator

Exploitation: PoC
Automatable: no
Tech. Impact: total

Affected products (1)

Vendor	Product	Platform	Versions
InHand Networks	InRouter302	—	V3.5.4

Weakness (CWE)

CWE	Source	Description
CWE-377	cna	CWE-377: Insecure Temporary File

CVSS scores (1)

Score	Severity	Version	Source	Vector
9.9	CRITICAL	3.0	cna	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

References (2)