Security readout for executives and security teams
Plain-English summary
This flaw affected older Z-NOMP mining pool software. A dishonest miner could make the pool believe real work had been performed, potentially earning payouts without contributing valid computational power. The business impact is financial loss for exposed mining pools, not typical enterprise data compromise.
Executive priority
Prioritize only if the organization operates or historically operated Equihash mining pools. For exposed pools, treat as high urgency because the impact is direct revenue theft rather than theoretical system compromise.
Technical view
Z-NOMP before 2018-04-05 had an incorrect Equihash solution verifier. The verifier could accept invalid mining shares for arbitrary block headers, allowing spoofed computational work. The CVE metadata does not provide CVSS, CWE, or precise affected package identifiers beyond the date-based Z-NOMP reference.
Likely exposure
Exposure is likely limited to cryptocurrency mining pools using Z-NOMP for Equihash-based coins before 2018-04-05. The CVE affected metadata is incomplete and lists vendor/product as n/a.
Exploitation context
The CVE description states exploitation continued in the wild in May 2018 against smaller cryptocurrencies. CISA KEV status is false in the provided bundle, so current active exploitation is not established here.
Researcher notes
The core issue is verifier logic, not network access alone. Public metadata lacks CVSS, CWE, CPEs, and exact fixed commit details in the provided bundle. Avoid assuming broader cryptocurrency wallet, node, or exchange exposure.
Mitigation direction
- Replace any pre-2018-04-05 Z-NOMP deployment with a corrected release or maintained fork.
- Review ZenCash and Z-NOMP operator guidance before changing production pool software.
- Audit pool payout records for anomalous shares around April and May 2018.
- Disable or retire unsupported Equihash pool infrastructure that cannot be verified.
Validation and detection
- Inventory all mining pool software and identify any Z-NOMP deployments.
- Confirm the deployed Z-NOMP code is not from before 2018-04-05.
- Review pool logs for unusually high accepted shares from low-capacity miners.
- Check whether payout accounting reconciles accepted shares with valid block outcomes.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2018-10831 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/edwardz246003/misc/blob/master/Attackers%20Fake%20Computational%20Power%20to%20Steal%20Cryptocurrencies%20from%20Mining%20Pools.mdCVE reference · x_refsource_MISC
- https://blog.zencash.com/update-for-the-equihash-mining-application-z-nomp/CVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.