How severe is CVE-2022-27275?

CVE-2022-27275 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2022-27275 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-27275?

CVE-2022-27275 affects Inhandnetworks Inrouter 900 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-27275?

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

When was CVE-2022-27275 published?

CVE-2022-27275 was published on 2022-04-10 and last updated on 2026-06-17.

CVE-2022-27275

CVE-2022-27275 is a critical-severity vulnerability in Inhandnetworks Inrouter 900 Firmware with a CVSS 3.x base score of 9.8. 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: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 3% (87th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-78
Affected product: Inhandnetworks Inrouter 900 Firmware
Published: 2022-04-10
Last modified: 2026-06-17

Description

InHand Networks InRouter 900 Industrial 4G Router before v1.0.0.r11700 was discovered to contain a remote code execution (RCE) vulnerability via the function sub_122D0. This vulnerability is triggered via a crafted packet.

Frequently asked questions

What is CVE-2022-27275?: InHand Networks InRouter 900 Industrial 4G Router before v1.0.0.r11700 was discovered to contain a remote code execution (RCE) vulnerability via the function sub_122D0. This vulnerability is triggered via a crafted packet.
How severe is CVE-2022-27275?: CVE-2022-27275 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2022-27275 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-27275?: CVE-2022-27275 affects Inhandnetworks Inrouter 900 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-27275?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2022-27275 published?: CVE-2022-27275 was published on 2022-04-10 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:inhandnetworks:inrouter_900_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Inhandnetworks Inrouter 900 Firmware

CVE-2022-27276 — Critical (CVSS 9.8): InHand Networks InRouter 900 Industrial 4G Router before v1.0.0.r11700 was discovered to contain a remote code…
CVE-2022-27274 — Critical (CVSS 9.8): InHand Networks InRouter 900 Industrial 4G Router before v1.0.0.r11700 was discovered to contain a remote code…
CVE-2022-27273 — Critical (CVSS 9.8): InHand Networks InRouter 900 Industrial 4G Router before v1.0.0.r11700 was discovered to contain a remote code…
CVE-2022-27272 — Critical (CVSS 9.8): InHand Networks InRouter 900 Industrial 4G Router before v1.0.0.r11700 was discovered to contain a remote code…
CVE-2022-27271 — Critical (CVSS 9.8): InHand Networks InRouter 900 Industrial 4G Router before v1.0.0.r11700 was discovered to contain a remote code…
CVE-2022-27270 — Critical (CVSS 9.8): InHand Networks InRouter 900 Industrial 4G Router before v1.0.0.r11700 was discovered to contain a remote code…

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