What is CVE-2022-27268?

CVE-2022-27268 is a critical-severity vulnerability in Inhandnetworks Inrouter 900, classified under OS Command Injection. CVSS score: 9.8/10. Published 2022-04-10.

How severe is CVE-2022-27268?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2022-27268 known to be exploited?

3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

RCE in Inhandnetworks Inrouter 900

CVE-2022-27268

InHand Networks InRouter 900 Industrial 4G Router before v1.0.0.r11700 was discovered to contain a remote code execution (RCE) vulnerability via the component get_cgi_from_memory. This vulnerability is triggered via a crafted packet.

Vulnerability class: Command Injection (OS Command Injection)

Published 2022-04-10 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.038 (89.7th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 90th percentile — 89.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.038 · newest: 0.038 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-78 — OS Command Injection

Public proof-of-concept exploits

References

github.com/wu610777031/IoT_Hunter/blob/main/Inhand InRouter 900 Industrial 4G R…
drive.google.com/drive/folders/1zJ2dGrKar-WTlYz13v1f0BIsoIm3aU0l (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2022-27268?: CVE-2022-27268 is a critical-severity vulnerability in Inhandnetworks Inrouter 900, classified under OS Command Injection. CVSS score: 9.8/10. Published 2022-04-10.
How severe is CVE-2022-27268?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2022-27268 known to be exploited?: 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.