What is CVE-2022-26510?

CVE-2022-26510 is a medium-severity vulnerability in Inhand Networks Inrouter302, classified under Improper Verification of Cryptographic Signature. CVSS score: 6.5/10. Published 2022-05-12.

How severe is CVE-2022-26510?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Inhand Networks Inrouter302

CVE-2022-26510

A firmware update vulnerability exists in the iburn firmware checks functionality of InHand Networks InRouter302 V3.5.37. A specially-crafted HTTP request can lead to firmware update. An attacker can send a sequence of requests to trigger this vulnerability.

Published 2022-05-12 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.013 (69.0th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 69th percentile — 69.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000

Affected products

Inhand Networks Inrouter302 — versions V3.5.37
Inhandnetworks Ir302
Inhandnetworks Ir302 Firmware — versions 3.5.37

Weakness classification (CWE)

CWE-347 — Improper Verification of Cryptographic Signature

References

www.inhandnetworks.com/upload/attachment/202205/10/InHand-PSA-2022-01.pdf (Vendor Advisory)
talosintelligence.com/vulnerability_reports/TALOS-2022-1495 (Technical Description, Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2022-26510?: CVE-2022-26510 is a medium-severity vulnerability in Inhand Networks Inrouter302, classified under Improper Verification of Cryptographic Signature. CVSS score: 6.5/10. Published 2022-05-12.
How severe is CVE-2022-26510?: Medium severity. CVSS v3 base score is 6.5 out of 10.