What is the CVSS score of CVE-2018-14003?

CVE-2018-14003 has a CVSS 3.1 base score of 7.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N. EPSS exploitation probability: 1.2%.

Is there a public PoC exploit available for CVE-2018-14003?

Yes, a public proof-of-concept exploit is available for CVE-2018-14003. Prioritise patching immediately. EPSS: 1.2%.

Wmctoken CVE-2018-14003

HIGH

Integer Overflow or Wraparound (CWE-190)

2018-07-12 cve@mitre.org

Integer Overflow Buffer Overflow Wmctoken

7.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.5 HIGH

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

None

Lifecycle Timeline

CVE Published

Jul 12, 2018 - 15:29 nvd

HIGH 7.5

DescriptionNVD

An integer overflow vulnerability exists in the function batchTransfer of WeMediaChain (WMC), an Ethereum token smart contract. An attacker could use it to set any user's balance.

AnalysisAI

An integer overflow vulnerability exists in the function batchTransfer of WeMediaChain (WMC), an Ethereum token smart contract. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Integer Overflow (CWE-190), which allows attackers to cause unexpected behavior through arithmetic overflow. An integer overflow vulnerability exists in the function batchTransfer of WeMediaChain (WMC), an Ethereum token smart contract. An attacker could use it to set any user's balance. Affected products include: Wmctoken Project Wmctoken.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Validate arithmetic operations, use safe integer libraries, check bounds before allocation.