Security readout for executives and security teams
Plain-English summary
Hospira MedNet versions before 6.1 used hard-coded cryptographic keys to protect infusion pump communications. If an attacker can observe the relevant network traffic, the weakness may let them recover sensitive information. The provided sources do not show active exploitation.
Executive priority
Treat this as a moderate confidentiality risk for legacy clinical environments. It does not indicate device manipulation or service outage from the supplied evidence, but sensitive medical device communication exposure warrants planned remediation and network access review.
Technical view
CVE-2014-5403 is a CWE-321 hard-coded key issue in Hospira MedNet before 6.1. The CVSS v2 vector is AV:N/AC:L/Au:S/C:C/I:N/A:N, indicating network attack surface, low complexity, some authentication requirement, and confidentiality impact only.
Likely exposure
Exposure is most likely in healthcare environments still running Hospira MedNet before 6.1 with infusion pump communications reachable on networks an attacker could monitor. Organizations without Hospira MedNet, or running 6.1 or later, are not indicated as affected by the supplied data.
Exploitation context
The described attack is passive network sniffing to obtain sensitive information. CISA KEV status is false, and the supplied sources do not cite public exploitation, ransomware use, or weaponized tooling.
Researcher notes
The core issue is hard-coded cryptographic material protecting data transmission. Evidence is limited to affected version boundary and confidentiality impact; the supplied bundle does not provide implementation details, exploit prerequisites beyond CVSS, or confirmed mitigations besides the pre-6.1 boundary.
Mitigation direction
- Identify all Hospira MedNet deployments and confirm product versions.
- Upgrade MedNet versions before 6.1 through vendor-supported guidance.
- Review CISA and Hospira advisory guidance before operational changes.
- Limit access to networks carrying infusion pump communications.
- Prioritize clinical safety and maintenance windows for any remediation.
Validation and detection
- Inventory MedNet servers and verify whether any are older than 6.1.
- Confirm infusion pump communication paths are not broadly reachable.
- Review logs and network architecture for unauthorized monitoring opportunities.
- Document compensating controls where upgrades cannot be completed quickly.
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
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ATT&CK lookup starting points
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CWE-321: Exact CWE lookup
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Open ATT&CK lookupCVE-2014-5403 mapping review
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Open ATT&CK lookup- Severity
- Medium
- CVSS
- 6.8 (2.0)
- Known Exploited
- No
- Published
Vector: AV:N/AC:L/Au:S/C:C/I:N/A:N
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.
AV:N/AC:L/Au:S/C:C/I:N/A:N86.9Primary CVE scoreVulnerability scoring details
Base CVSS 2.0 score
6.8MediumVector: AV:N/AC:L/Au:S/C:C/I:N/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://www.cisa.gov/news-events/ics-advisories/icsa-15-090-03CVE reference
- https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2015/icsa-15-090-03.jsonCVE reference
- https://ics-cert.us-cert.gov/advisories/ICSA-15-090-03CVE reference · x_refsource_MISC, x_transferred
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.
Use of Hard-coded Cryptographic Key
Use of Hard-coded Cryptographic Key represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.