How severe is CVE-2022-26420?

CVE-2022-26420 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2022-26420 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-26420?

CVE-2022-26420 affects Inhandnetworks Ir302 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-26420?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2022-26420 published?

CVE-2022-26420 was published on 2022-05-12 and last updated on 2026-06-17.

CVE-2022-26420

CVE-2022-26420 is a high-severity vulnerability in Inhandnetworks Ir302 Firmware with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-78.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 9.0
EPSS exploit prediction: 6% (92nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-78
Affected product: Inhandnetworks Ir302 Firmware
Published: 2022-05-12
Last modified: 2026-06-17

Description

An OS command injection vulnerability exists in the console infactory_port functionality of InHand Networks InRouter302 V3.5.37. A specially-crafted series of network requests can lead to remote code execution. An attacker can send a sequence of requests to trigger this vulnerability.

Frequently asked questions

What is CVE-2022-26420?: An OS command injection vulnerability exists in the console infactory_port functionality of InHand Networks InRouter302 V3.5.37. A specially-crafted series of network requests can lead to remote code execution. An attacker can send a sequence of requests to trigger this vulnerability.
How severe is CVE-2022-26420?: CVE-2022-26420 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2022-26420 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-26420?: CVE-2022-26420 affects Inhandnetworks Ir302 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-26420?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2022-26420 published?: CVE-2022-26420 was published on 2022-05-12 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:inhandnetworks:ir302_firmware:3.5.37:*:*:*:*:*:*:*

More vulnerabilities in Inhandnetworks Ir302 Firmware

CVE-2026-38707 — Critical (CVSS 9.8): A command injection vulnerability exists in the IPSec VPN feature of InHand Networks IR302 firmware V3.5.108, IR305…
CVE-2026-38704 — Critical (CVSS 9.8): A command injection vulnerability exists in the WireGuard VPN feature of InHand Networks IR302 firmware V3.5.108, IR305…
CVE-2026-38703 — Critical (CVSS 9.8): A command injection vulnerability exists in the ZeroTier VPN feature of InHand Networks IR302 firmware V3.5.108, IR305…
CVE-2026-38702 — Critical (CVSS 9.8): A command injection vulnerability exists in the Admin Access feature of InHand Networks IR302 firmware V3.5.108, IR305…
CVE-2022-30543 — High (CVSS 8.8): A leftover debug code vulnerability exists in the console infct functionality of InHand Networks InRouter302 V3.5.45. A…
CVE-2022-28689 — High (CVSS 8.8): A leftover debug code vulnerability exists in the console support functionality of InHand Networks InRouter302 V3.5.45.…

All CVEs affecting Inhandnetworks Ir302 Firmware →

Other CWE-78 (OS Command Injection) vulnerabilities

CVE-2026-56004 — Critical (CVSS 10.0): A shellcode injection in the mercurial handler of the obs tar_scm source service before version 0.12.4 could be used by…
CVE-2026-56415 — Critical (CVSS 10.0): Storage Concentrator (SC & SCVM) contains a command injection vulnerability within the debug.pl script that is…
CVE-2026-56413 — Critical (CVSS 10.0): Storage Concentrator (SC & SCVM) contains a command injection vulnerability in the ms_service.pl service, which listens…
CVE-2026-49869 — Critical (CVSS 10.0): Kestra is an open-source, event-driven orchestration platform. Prior to 1.0.45 and 1.3.21, AuthenticationFilter in…
CVE-2026-49261 — Critical (CVSS 10.0): MariaDB server is a community developed fork of MySQL server. Versions 10.6.1 through 10.6.26, 10.11.1 through…
CVE-2026-10520 — Critical (CVSS 10.0): An OS Command Injection vulnerability in Ivanti Sentry before the R10.5.2, R10.6.2 and R10.7.1 versions allows a…

Browse all CWE-78 (OS Command Injection) vulnerabilities →