How severe is CVE-2022-40050?

CVE-2022-40050 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-2022-40050 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-2022-40050?

CVE-2022-40050 affects Zfile. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-40050?

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-2022-40050 published?

CVE-2022-40050 was published on 2022-09-26 and last updated on 2026-06-17.

CVE-2022-40050

CVE-2022-40050 is a critical-severity vulnerability in Zfile 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-434.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (54th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-434
Affected product: Zfile
Published: 2022-09-26
Last modified: 2026-06-17

Description

ZFile v4.1.1 was discovered to contain an arbitrary file upload vulnerability via the component /file/upload/1.

Frequently asked questions

What is CVE-2022-40050?: ZFile v4.1.1 was discovered to contain an arbitrary file upload vulnerability via the component /file/upload/1.
How severe is CVE-2022-40050?: CVE-2022-40050 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-2022-40050 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-2022-40050?: CVE-2022-40050 affects Zfile. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-40050?: 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-2022-40050 published?: CVE-2022-40050 was published on 2022-09-26 and last updated on 2026-06-17.

References

https://github.com/achiove/repdosenotexist/blob/main/request4cve.pdf

Affected products (1)

cpe:2.3:a:zfile:zfile:4.1.1:*:*:*:*:*:*:*

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