How severe is CVE-2018-11561?

CVE-2018-11561 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-2018-11561 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-11561?

CVE-2018-11561 affects Erc20token Project Erc20token. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-11561?

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-2018-11561 published?

CVE-2018-11561 was published on 2018-08-08 and last updated on 2026-06-17.

CVE-2018-11561

CVE-2018-11561 is a high-severity vulnerability in Erc20token Project Erc20token 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% (56th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-190
Affected product: Erc20token Project Erc20token
Published: 2018-08-08
Last modified: 2026-06-17

Description

An integer overflow in the unprotected distributeToken function of a smart contract implementation for EETHER (EETHER), an Ethereum ERC20 token, will lead to an unauthorized increase of an attacker's digital assets.

Frequently asked questions

What is CVE-2018-11561?: An integer overflow in the unprotected distributeToken function of a smart contract implementation for EETHER (EETHER), an Ethereum ERC20 token, will lead to an unauthorized increase of an attacker's digital assets.
How severe is CVE-2018-11561?: CVE-2018-11561 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-2018-11561 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-11561?: CVE-2018-11561 affects Erc20token Project Erc20token. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-11561?: 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-2018-11561 published?: CVE-2018-11561 was published on 2018-08-08 and last updated on 2026-06-17.

References

https://github.com/rootclay/Audit-of-smart-contracts/blob/master/0x00a0cbe98e4d110b0fa82646152d77babf2951d0/README.md

Affected products (1)

cpe:2.3:a:erc20token_project:erc20token:-:*:*:*:*:*:*:*

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