How severe is CVE-2022-47525?

CVE-2022-47525 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 none, integrity none, and availability high.

Is CVE-2022-47525 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-47525?

CVE-2022-47525 affects Fox-it Fox Datadiode Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-47525?

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-2022-47525 published?

CVE-2022-47525 was published on 2023-05-31 and last updated on 2026-06-17.

CVE-2022-47525

CVE-2022-47525 is a high-severity vulnerability in Fox-it Fox Datadiode 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-369.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (53rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-369
Affected product: Fox-it Fox Datadiode Firmware
Published: 2023-05-31
Last modified: 2026-06-17

Description

Fox-IT DataDiode (aka Fox DataDiode) 3.4.3 suffers from a Divide-by-Zero vulnerability in the packet parser. A remote attacker could leverage this vulnerability to cause a denial-of-service. Exploitation of this issue does not require user interaction.

Frequently asked questions

What is CVE-2022-47525?: Fox-IT DataDiode (aka Fox DataDiode) 3.4.3 suffers from a Divide-by-Zero vulnerability in the packet parser. A remote attacker could leverage this vulnerability to cause a denial-of-service. Exploitation of this issue does not require user interaction.
How severe is CVE-2022-47525?: CVE-2022-47525 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 none, integrity none, and availability high.
Is CVE-2022-47525 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-47525?: CVE-2022-47525 affects Fox-it Fox Datadiode Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-47525?: 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-2022-47525 published?: CVE-2022-47525 was published on 2023-05-31 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:fox-it:fox_datadiode_firmware:3.4.3:*:*:*:*:*:*:*

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