How severe is CVE-2022-28622?

CVE-2022-28622 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2022-28622 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-28622?

CVE-2022-28622 affects Hpe Storeonce 3640 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-28622?

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-2022-28622 published?

CVE-2022-28622 was published on 2022-06-27 and last updated on 2026-06-17.

CVE-2022-28622

CVE-2022-28622 is a high-severity vulnerability in Hpe Storeonce 3640 Firmware with a CVSS 3.x base score of 7.5. 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-327.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 1% (50th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-327
Affected product: Hpe Storeonce 3640 Firmware
Published: 2022-06-27
Last modified: 2026-06-17

Description

A potential security vulnerability has been identified in HPE StoreOnce Software. The SSH server supports weak key exchange algorithms which could lead to remote unauthorized access. HPE has made the following software update to resolve the vulnerability in HPE StoreOnce Software 4.3.2.

Frequently asked questions

What is CVE-2022-28622?: A potential security vulnerability has been identified in HPE StoreOnce Software. The SSH server supports weak key exchange algorithms which could lead to remote unauthorized access. HPE has made the following software update to resolve the vulnerability in HPE StoreOnce Software 4.3.2.
How severe is CVE-2022-28622?: CVE-2022-28622 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2022-28622 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-28622?: CVE-2022-28622 affects Hpe Storeonce 3640 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-28622?: 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-2022-28622 published?: CVE-2022-28622 was published on 2022-06-27 and last updated on 2026-06-17.

References

https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbst04311en_us

Affected products (1)

cpe:2.3:o:hpe:storeonce_3640_firmware:*:*:*:*:*:*:*:*

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