How severe is CVE-2022-44262?

CVE-2022-44262 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2022-44262 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (71st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-44262?

CVE-2022-44262 affects Ff4j. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-44262?

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-2022-44262 published?

CVE-2022-44262 was published on 2022-12-01 and last updated on 2026-06-17.

CVE-2022-44262

CVE-2022-44262 is a critical-severity vulnerability in Ff4j with a CVSS 3.x base score of 9.8. 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-94.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (71st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-94
Affected product: Ff4j
Published: 2022-12-01
Last modified: 2026-06-17

Description

ff4j 1.8.1 is vulnerable to Remote Code Execution (RCE).

Frequently asked questions

What is CVE-2022-44262?: ff4j 1.8.1 is vulnerable to Remote Code Execution (RCE).
How severe is CVE-2022-44262?: CVE-2022-44262 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2022-44262 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (71st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-44262?: CVE-2022-44262 affects Ff4j. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-44262?: 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-2022-44262 published?: CVE-2022-44262 was published on 2022-12-01 and last updated on 2026-06-17.

References

https://github.com/ff4j/ff4j/issues/624

Affected products (1)

cpe:2.3:a:ff4j:ff4j:1.8.1:*:*:*:*:*:*:*

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