The mintToken function of Pylon (PYLNT) aka PylonToken, 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, a related issue to CVE-2018-11812
Published Dec 28, 2018
7.5
HIGHCVSS 3.0
EPSS 1.42%
Description
The mintToken function of Pylon (PYLNT) aka PylonToken, 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, a related issue to CVE-2018-11812.
Affected products
No data.
- n/a
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
AV:N/AC:L/Au:N/C:N/I:P/A:N
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Table of values (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 1.42% (0.01424) | 71.97th | v5 (v2026.06.15) |
| Sep 20, 2026 | 1.42% (0.01424) | 71.73th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.23% (0.00232) | 61.70th | v3 (v2023.03.01) |
| May 20, 2024 | 0.23% (0.00232) | 61.13th | v3 (v2023.03.01) |
| Dec 22, 2023 | 0.19% (0.00192) | 57.06th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.19% (0.00189) | 54.63th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.95% (0.00954) | 36.37th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.95% (0.00954) | 16.28th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.83% (0.00833) | 24.58th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.83% (0.00833) | 0.00th | v1 |
References (3)
- https://etherscan.io/address/0x7703c35cffdc5cda8d27aa3df2f9ba6964544b6e#code x_refsource_MISCThird Party Advisory
- https://github.com/klenergy/ethereum-contracts/issues/1 x_refsource_MISCExploitThird Party Advisory
- https://github.com/n0pn0pn0p/smart_contract_-vulnerability/blob/master/PolyAi.md x_refsource_MISCExploitThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://etherscan.io/address/0x7703c35cffdc5cda8d27aa3df2f9ba6964544b6e#code | x_refsource_MISCThird Party Advisory | |
| https://github.com/klenergy/ethereum-contracts/issues/1 | x_refsource_MISCExploitThird Party Advisory | |
| https://github.com/n0pn0pn0p/smart_contract_-vulnerability/blob/master/PolyAi.md | x_refsource_MISCExploitThird Party Advisory |
Change history (0)
No recorded changes yet.