How severe is CVE-2022-34827?

CVE-2022-34827 has a CVSS 3.x base score of 9.9, rated critical 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-2022-34827 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-34827?

CVE-2022-34827 affects Carel Boss Mini Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-34827?

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-2022-34827 published?

CVE-2022-34827 was published on 2022-11-18 and last updated on 2026-06-17.

CVE-2022-34827

CVE-2022-34827 is a critical-severity vulnerability in Carel Boss Mini Firmware with a CVSS 3.x base score of 9.9. 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-284.

Key facts

Severity: Critical (CVSS 3.x base score 9.9)
EPSS exploit prediction: 1% (51st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-284
Affected product: Carel Boss Mini Firmware
Published: 2022-11-18
Last modified: 2026-06-17

Description

Carel Boss Mini 1.5.0 has Improper Access Control.

Frequently asked questions

What is CVE-2022-34827?: Carel Boss Mini 1.5.0 has Improper Access Control.
How severe is CVE-2022-34827?: CVE-2022-34827 has a CVSS 3.x base score of 9.9, rated critical 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-2022-34827 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-34827?: CVE-2022-34827 affects Carel Boss Mini Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-34827?: 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-2022-34827 published?: CVE-2022-34827 was published on 2022-11-18 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:carel:boss_mini_firmware:1.5.0:*:*:*:*:*:*:*

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