What’s Vulnerable › Vulnerabilities

CVE-2019-25157: Ethex Contracts Monthly Jackpot EthexJackpot.sol access control

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-12-19 · updated 2026-06-17
• Weakness: CWE-284

Description

A vulnerability was found in Ethex Contracts. It has been classified as critical. This affects an unknown part of the file EthexJackpot.sol of the component Monthly Jackpot Handler. The manipulation leads to improper access controls. It is possible to initiate the attack remotely. This product does not use versioning. This is why information about affected and unaffected releases are unavailable. The patch is named 6b8664b698d3d953e16c284fadc6caeb9e58e3db. It is recommended to apply a patch to fix this issue. The associated identifier of this vulnerability is VDB-248271.

Affected products

• Ethex Contracts: before 2019.06.26 — fixed in 2019.06.26

How to fix

Upgrade to a fixed version: Ethex Contracts 2019.06.26. Check the vendor advisory for mitigations.

References

• https://bitcointalk.org/index.php?topic=5120151.msg50827730#msg50827730
• https://github.com/ethex-bet/ethex-contracts/commit/6b8664b698d3d953e16c284fadc6caeb9e58e3db
• https://vuldb.com/?ctiid.248271
• https://vuldb.com/?id.248271
• https://bitcointalk.org/index.php?topic=5120151.msg50827730#msg50827730
• https://github.com/ethex-bet/ethex-contracts/commit/6b8664b698d3d953e16c284fadc6caeb9e58e3db
• https://vuldb.com/?ctiid.248271
• https://vuldb.com/?id.248271

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