CVE-2018-10666
The Owned smart contract implementation for Aurora IDEX Membership (IDXM), an Ethereum ERC20...
The Owned smart contract implementation for Aurora IDEX Membership (IDXM), an Ethereum ERC20 token, allows attackers to acquire contract ownership because the setOwner function is declared as public. A new owner can subsequently modify variables.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- High
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
7.5
The Owned smart contract implementation for Aurora IDEX Membership (IDXM), an Ethereum ERC20 token, allows attackers to acquire contract ownership because the setOwner function is declared as public. A new owner can subsequently modify variables.
- Record
CVE-2018-10666- CVSS 3.0
- 7.5 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:P/A:N - Updated
- 2026-11-02
CVE List No score
The Owned smart contract implementation for Aurora IDEX Membership (IDXM), an Ethereum ERC20 token, allows attackers to acquire contract ownership because the setOwner function is declared as public. A new owner can subsequently modify variables.
- Record
CVE-2018-10666- Updated
- 2026-11-02
EUVDEUVD-2018-2737 No score
The Owned smart contract implementation for Aurora IDEX Membership (IDXM), an Ethereum ERC20 token, allows attackers to acquire contract ownership because the setOwner function is declared as public. A new owner can subsequently modify variables.
- Record
EUVD-2018-2737- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-545m-ffvq-v8w5
7.5
The Owned smart contract implementation for Aurora IDEX Membership (IDXM), an Ethereum ERC20...
The Owned smart contract implementation for Aurora IDEX Membership (IDXM), an Ethereum ERC20 token, allows attackers to acquire contract ownership because the setOwner function is declared as public. A new owner can subsequently modify variables.
- Record
GHSA-545m-ffvq-v8w5- CVSS 3.0
- 7.5 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N - Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2018-10666 is a high vulnerability (CVSS 7.5) in Auroradao Idex Membership, published May 3, 2018. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.95%, the 61st percentile. No source names a fixed version.
References
medium.com/%40jonghyk.song/aurora-idex-membership-idxm-erc20-token-allows-attackers-to-acquire-contract-ownership-1ff426cee7c6
nvd.nist.gov/vuln/detail/CVE-2018-10666
medium.com/@jonghyk.song/aurora-idex-membership-idxm-erc20-token-allows-attackers-to-acquire-contract-ownership-1ff426cee7c6
github.com/advisories/GHSA-545m-ffvq-v8w5