How severe is CVE-2020-3938?

CVE-2020-3938 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-2020-3938 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-2020-3938?

CVE-2020-3938 affects Sysjust Syuan-gu-da-shin. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-3938?

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-2020-3938 published?

CVE-2020-3938 was published on 2020-02-04 and last updated on 2026-06-17.

CVE-2020-3938

CVE-2020-3938 is a critical-severity vulnerability in Sysjust Syuan-gu-da-shin 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-918.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 5.0
EPSS exploit prediction: 1% (71st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-918
Affected product: Sysjust Syuan-gu-da-shin
Published: 2020-02-04
Last modified: 2026-06-17

Description

SysJust Syuan-Gu-Da-Shih, versions before 20191223, contain vulnerability of Request Forgery, allowing attackers to launch inquiries into network architecture or system files of the server via forged inquests.

Frequently asked questions

What is CVE-2020-3938?: SysJust Syuan-Gu-Da-Shih, versions before 20191223, contain vulnerability of Request Forgery, allowing attackers to launch inquiries into network architecture or system files of the server via forged inquests.
How severe is CVE-2020-3938?: CVE-2020-3938 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-2020-3938 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-2020-3938?: CVE-2020-3938 affects Sysjust Syuan-gu-da-shin. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-3938?: 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-2020-3938 published?: CVE-2020-3938 was published on 2020-02-04 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:sysjust:syuan-gu-da-shin:*:*:*:*:*:*:*:*

More vulnerabilities in Sysjust Syuan-gu-da-shin

CVE-2020-3937 — High (CVSS 8.1): SQL Injection in SysJust Syuan-Gu-Da-Shih, versions before 20191223, allowing attackers to perform unwanted SQL queries…
CVE-2020-3939 — Medium (CVSS 6.1): SysJust Syuan-Gu-Da-Shih, versions before 20191223, contain vulnerability of Cross-Site Scripting(XSS), personal…

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