What’s Vulnerable › Vulnerabilities

CVE-2022-21809

• Severity: high (CVSS 8.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-05-12 · updated 2026-06-17
• Weakness: CWE-377

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.

Affected products

• InHand Networks InRouter302: through 3.5.37

References

• https://talosintelligence.com/vulnerability_reports/TALOS-2022-1468
• https://www.inhandnetworks.com/upload/attachment/202205/10/InHand-PSA-2022-01.pdf
• https://talosintelligence.com/vulnerability_reports/TALOS-2022-1468
• https://www.inhandnetworks.com/upload/attachment/202205/10/InHand-PSA-2022-01.pdf

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