How severe is CVE-2018-13667?

CVE-2018-13667 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2018-13667 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-13667?

CVE-2018-13667 affects Utbtokentest Project Utbtokentest. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-13667?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2018-13667 published?

CVE-2018-13667 was published on 2018-07-09 and last updated on 2026-06-17.

CVE-2018-13667

CVE-2018-13667 is a high-severity vulnerability in Utbtokentest Project Utbtokentest with a CVSS 3.x base score of 7.5. 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-190.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 1% (62nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-190
Affected product: Utbtokentest Project Utbtokentest
Published: 2018-07-09
Last modified: 2026-06-17

Description

The mintToken function of a smart contract implementation for UTBTokenTest, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to any value.

Frequently asked questions

What is CVE-2018-13667?: The mintToken function of a smart contract implementation for UTBTokenTest, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to any value.
How severe is CVE-2018-13667?: CVE-2018-13667 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2018-13667 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-13667?: CVE-2018-13667 affects Utbtokentest Project Utbtokentest. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-13667?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2018-13667 published?: CVE-2018-13667 was published on 2018-07-09 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:utbtokentest_project:utbtokentest:-:*:*:*:*:*:*:*

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