How severe is CVE-2022-44608?

CVE-2022-44608 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-2022-44608 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-2022-44608?

CVE-2022-44608 affects Cybozu Cybozu Remote Service. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-44608?

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-2022-44608 published?

CVE-2022-44608 was published on 2022-12-07 and last updated on 2026-06-17.

CVE-2022-44608

CVE-2022-44608 is a high-severity vulnerability in Cybozu Cybozu Remote Service 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-400.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (54th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-400
Affected product: Cybozu Cybozu Remote Service
Published: 2022-12-07
Last modified: 2026-06-17

Description

Uncontrolled resource consumption vulnerability in Cybozu Remote Service 4.0.0 to 4.0.3 allows a remote authenticated attacker to consume huge storage space, which may result in a denial-of-service (DoS) condition.

Frequently asked questions

What is CVE-2022-44608?: Uncontrolled resource consumption vulnerability in Cybozu Remote Service 4.0.0 to 4.0.3 allows a remote authenticated attacker to consume huge storage space, which may result in a denial-of-service (DoS) condition.
How severe is CVE-2022-44608?: CVE-2022-44608 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-2022-44608 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-2022-44608?: CVE-2022-44608 affects Cybozu Cybozu Remote Service. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-44608?: 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-2022-44608 published?: CVE-2022-44608 was published on 2022-12-07 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:cybozu:cybozu_remote_service:*:*:*:*:*:*:*:*

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