Security readout for executives and security teams
Plain-English summary
ICEPAY REST-API-NET 0.9 has flawed checksum integrity validation in its RestClient code. For organizations using this library in payment integrations, the main concern is limited integrity or availability impact. The cited severity is medium, exploitation is described as difficult, and upgrade to version 1.0 is the named fix.
Executive priority
Schedule remediation through normal vulnerability management, with higher priority for payment systems exposed to untrusted network input. The business risk is real but bounded by low impact ratings and difficult exploitation in the cited sources.
Technical view
CVE-2016-15028 is a CWE-354 issue in Classes/RestClient.cs, affecting the RestClient checksum validation component of ICEPAY REST-API-NET 0.9. The CVSS 3.1 score is 4.8 with remote, unauthenticated attack conditions, high attack complexity, no confidentiality impact, and low integrity and availability impact.
Likely exposure
Exposure appears limited to applications using ICEPAY REST-API-NET 0.9. Payment-processing services or back-office integrations that depend on this library should be checked. The bundle provides no CPEs, so confirmation requires dependency, source, or deployment inventory review.
Exploitation context
The sources state the attack can be launched remotely but is high complexity and difficult to exploit. KEV is false, and the provided sources do not support active exploitation claims. Treat this as a targeted dependency risk, not an emergency exploitation event.
Researcher notes
The record attributes the issue to improper validation of an integrity check value in RestClient checksum validation. Available evidence names the affected version and fix, but does not describe exploit mechanics, real-world abuse, or broader product impact.
Mitigation direction
- Upgrade ICEPAY REST-API-NET from 0.9 to 1.0.
- Verify patch commit 61f6b8758e5c971abff5f901cfa9f231052b775f is present.
- Review ICEPAY or vendor guidance for deployment-specific instructions.
- Prioritize remediation for internet-facing or payment-processing integrations.
Validation and detection
- Search dependency manifests and deployed packages for ICEPAY REST-API-NET 0.9.
- Inspect source or build artifacts for Classes/RestClient.cs from the affected library.
- Confirm deployed code includes release 1.0 or the named patch commit.
- Document any affected payment data flows before scheduling remediation.
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.
CWE-354: Exact CWE lookup
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Open ATT&CK lookupCVE-2016-15028 mapping review
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Open ATT&CK lookup- Severity
- Medium
- CVSS
- 4.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L
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 vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L2.22.5Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
4.8MediumVector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L
Source materials
- CVE List V5 sourceCVE List V5
- https://vuldb.com/?id.222847CVE reference · vdb-entry, technical-description
- https://vuldb.com/?ctiid.222847CVE reference · signature, permissions-required
- https://github.com/ICEPAY/REST-API-NET/commit/61f6b8758e5c971abff5f901cfa9f231052b775fCVE reference · patch
- https://github.com/ICEPAY/REST-API-NET/releases/tag/1.0CVE reference · patch
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.
Improper Validation of Integrity Check Value
Improper Validation of Integrity Check Value represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.