CVE-2018-10666: The Owned smart contract implementation for Aurora IDEX Membership (IDXM), an Ethereum ERC20 token, allows att

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HIGH 7.5REMOTEMITIGATE

CVE-2018-10666 is a high-severity flaw (CVSS 7.5) affecting idex membership. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

High severity
Remotely exploitable, no login, no user action

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	7.5 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	1.0% (top 39%)
CISA exploited list	No
Published	2018-05-03
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: auroradao

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2018-05-03 04:29 UTCPublished CVE record published
2026-06-17 01:34 UTCUpdated Record last modified

auroradao idex membership MITIGATE

Affected: all versions

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy idex-membership || rpm -q idex-membership || idex-membership --version

No fixed or unaffected release known

Apply the vendor mitigation from the advisory, disable the affected feature, or restrict network access.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2018-10666?

idex membership: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2018-10666 being exploited?

CVE-2018-10666 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2018-10666 affect?

CVE-2018-10666 affects idex membership. Severity is high (CVSS 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 vari

How urgent is CVE-2018-10666?

Priority 47/100. High severity; Remotely exploitable, no login, no user action

References

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