How severe is CVE-2021-40644?

CVE-2021-40644 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-2021-40644 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-40644?

CVE-2021-40644 affects Oasys Project Oasys. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-40644?

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

When was CVE-2021-40644 published?

CVE-2021-40644 was published on 2022-03-30 and last updated on 2026-06-17.

CVE-2021-40644

CVE-2021-40644 is a medium-severity vulnerability in Oasys Project Oasys 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-89.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v2: 4.0
EPSS exploit prediction: 1% (61st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-89
Affected product: Oasys Project Oasys
Published: 2022-03-30
Last modified: 2026-06-17

Description

An SQL Injection vulnerability exists in oasys oa_system as of 9/7/2021 in resources/mappers/notice-mapper.xml.

Frequently asked questions

What is CVE-2021-40644?: An SQL Injection vulnerability exists in oasys oa_system as of 9/7/2021 in resources/mappers/notice-mapper.xml.
How severe is CVE-2021-40644?: CVE-2021-40644 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-2021-40644 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-40644?: CVE-2021-40644 affects Oasys Project Oasys. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-40644?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-40644 published?: CVE-2021-40644 was published on 2022-03-30 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:oasys_project:oasys:2021-09-07:*:*:*:*:*:*:*

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