How severe is CVE-2020-20012?

CVE-2020-20012 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-2020-20012 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-2020-20012?

CVE-2020-20012 affects Sudytech Webplus Pro. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-20012?

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-2020-20012 published?

CVE-2020-20012 was published on 2023-05-23 and last updated on 2026-06-17.

CVE-2020-20012

CVE-2020-20012 is a critical-severity vulnerability in Sudytech Webplus Pro 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-22.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (61st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-22
Affected product: Sudytech Webplus Pro
Published: 2023-05-23
Last modified: 2026-06-17

Description

WebPlus Pro v1.4.7.8.4-01 is vulnerable to Incorrect Access Control.

Frequently asked questions

What is CVE-2020-20012?: WebPlus Pro v1.4.7.8.4-01 is vulnerable to Incorrect Access Control.
How severe is CVE-2020-20012?: CVE-2020-20012 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-2020-20012 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-2020-20012?: CVE-2020-20012 affects Sudytech Webplus Pro. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-20012?: 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-2020-20012 published?: CVE-2020-20012 was published on 2023-05-23 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:sudytech:webplus_pro:1.4.7.8.4-01:*:*:*:*:*:*:*

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