How severe is CVE-2021-44534?

CVE-2021-44534 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2021-44534 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2021-44534?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2021-44534 have an EU (EUVD) identifier?

Yes. CVE-2021-44534 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2021-31365.

When was CVE-2021-44534 published?

CVE-2021-44534 was published on 2024-05-31 and last updated on 2026-06-17.

CVE-2021-44534

CVE-2021-44534 is a medium-severity vulnerability with a CVSS 3.x base score of 6.5. 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-200.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 1% (43rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2021-31365
Weakness: CWE-200
Published: 2024-05-31
Last modified: 2026-06-17

Description

Insufficient user input filtering leads to arbitrary file read by non-authenticated attacker, which results in sensitive information disclosure.

Frequently asked questions

What is CVE-2021-44534?: Insufficient user input filtering leads to arbitrary file read by non-authenticated attacker, which results in sensitive information disclosure.
How severe is CVE-2021-44534?: CVE-2021-44534 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2021-44534 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2021-44534?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2021-44534 have an EU (EUVD) identifier?: Yes. CVE-2021-44534 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2021-31365.
When was CVE-2021-44534 published?: CVE-2021-44534 was published on 2024-05-31 and last updated on 2026-06-17.

References

https://hackerone.com/reports/1096043

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