How severe is CVE-2020-22647?

CVE-2020-22647 has a CVSS 3.x base score of 9.1, 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 none.

Is CVE-2020-22647 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-22647?

CVE-2020-22647 affects Smartconrtactgames Project Smartconrtactgames. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-22647?

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-2020-22647 published?

CVE-2020-22647 was published on 2023-03-16 and last updated on 2026-06-17.

CVE-2020-22647

CVE-2020-22647 is a critical-severity vulnerability in Smartconrtactgames Project Smartconrtactgames with a CVSS 3.x base score of 9.1. 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-668.

Key facts

Severity: Critical (CVSS 3.x base score 9.1)
EPSS exploit prediction: 1% (48th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-668
Affected product: Smartconrtactgames Project Smartconrtactgames
Published: 2023-03-16
Last modified: 2026-06-17

Description

An issue found in DepositGame v.1.0 allows an attacker to gain sensitive information via the GetBonusWithdraw and withdraw functions.

Frequently asked questions

What is CVE-2020-22647?: An issue found in DepositGame v.1.0 allows an attacker to gain sensitive information via the GetBonusWithdraw and withdraw functions.
How severe is CVE-2020-22647?: CVE-2020-22647 has a CVSS 3.x base score of 9.1, 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 none.
Is CVE-2020-22647 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-22647?: CVE-2020-22647 affects Smartconrtactgames Project Smartconrtactgames. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-22647?: 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-2020-22647 published?: CVE-2020-22647 was published on 2023-03-16 and last updated on 2026-06-17.

References

https://github.com/Messi-Q/CVE-Application/blob/master/DepositGame-reentrancy/README.md

Affected products (1)

cpe:2.3:a:smartconrtactgames_project:smartconrtactgames:-:*:*:*:*:ethereum:*:*

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