How severe is CVE-2022-30543?

CVE-2022-30543 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-2022-30543 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-30543?

CVE-2022-30543 affects Inhandnetworks Ir302 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-30543?

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-2022-30543 published?

CVE-2022-30543 was published on 2022-11-09 and last updated on 2026-06-17.

CVE-2022-30543

CVE-2022-30543 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-489.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 1% (54th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-489
Affected product: Inhandnetworks Ir302 Firmware
Published: 2022-11-09
Last modified: 2026-06-17

Description

A leftover debug code vulnerability exists in the console infct functionality of InHand Networks InRouter302 V3.5.45. A specially-crafted series of network requests can lead to execution of privileged operations. An attacker can send a sequence of requests to trigger this vulnerability.

Frequently asked questions

What is CVE-2022-30543?: A leftover debug code vulnerability exists in the console infct functionality of InHand Networks InRouter302 V3.5.45. A specially-crafted series of network requests can lead to execution of privileged operations. An attacker can send a sequence of requests to trigger this vulnerability.
How severe is CVE-2022-30543?: CVE-2022-30543 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-2022-30543 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-30543?: CVE-2022-30543 affects Inhandnetworks Ir302 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-30543?: 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-2022-30543 published?: CVE-2022-30543 was published on 2022-11-09 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:inhandnetworks:ir302_firmware:3.5.45:*:*:*:*:*:*:*

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