Cisco HyperFlex Software Command Injection Vulnerability
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.0 · CNA. Fix status from CNA. Impact type from CWE-78.
Summary
A vulnerability in the cluster service manager of Cisco HyperFlex Software could allow an unauthenticated, adjacent attacker to execute commands as the root user. The vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by connecting to the cluster service manager and injecting commands into the bound process. A successful exploit could allow the attacker to run commands on the affected host as the root user. This vulnerability affects Cisco HyperFlex Software releases prior to 3.5(2a).
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Cisco | Cisco HyperFlex HX-Series | before 3.5(2a) | 3.5(2a) | Patch available | CNA |
- Cisco HyperFlex HX-Series VendorCisco Affected before 3.5(2a) Fixed in 3.5(2a) Patch available CNA
Remediation
- Fix · CNA Cisco HyperFlex HX-Series (Cisco) Fixed in 3.5(2a)
Timeline
- 2026-10-02 Threatist record created from CVE-2018-15380
- 2026-10-03 Alias added: GHSA-39c5-pg2r-45hj
References
More Cisco Hyperflex Hx Data Platform vulnerabilities
- TI-2021-01225 Cisco HyperFlex HX Command Injection Vulnerabilities KEVCVSS 3.1CRITICAL 9.8
- TI-2021-01224 Cisco HyperFlex HX Command Injection Vulnerabilities KEVCVSS 3.1CRITICAL 9.8
- TI-2021-01226 Cisco HyperFlex HX Data Platform File Upload Vulnerability CVSS 3.1MEDIUM 5.3
- TI-2018-10944 Cisco HyperFlex Software Static Signing Key Vulnerability CVSS 3.0HIGH 8.6
- TI-2019-01578 Cisco HyperFlex Software Cross-Site Request Forgery Vulnerability CVSS 3.1HIGH 8.8
- TI-2019-01290 Cisco HyperFlex Software Unauthenticated Root Access Vulnerability CVSS 3.1HIGH 7.8
Sources
- CVE-2018-15380 · CVE Program
- CVE-2018-15380 · NVD
- FIRST EPSS
- GHSA-39c5-pg2r-45hj · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences