Buffer overflow in HPE Aruba Instant
Priority MEDIUM 47CWE-120Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.
Summary
A remote buffer overflow vulnerability was discovered in HPE Aruba Instant (IAP) version(s): Aruba Instant 8.7.x.x: 8.7.0.0 through 8.7.1.2. Aruba has released patches for Aruba Instant (IAP) that address this security vulnerability.
Why it matters now
EPSS 0.02409 84th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | HPE Aruba Instant (IAP) | Aruba Instant 8.7.x.x: 8.7.0.0 through 8.7.1.2 | — | No fix listed | CNA |
- HPE Aruba Instant (IAP) Vendor— Affected Aruba Instant 8.7.x.x: 8.7.0.0 through 8.7.1.2 Fixed in — No fix listed CNA
CPE configurations NVD · 3
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:arubanetworks:aruba_instant:*:*:*:*:*:*:*:* | 8.7.0.0 to before 8.7.1.3 | Vulnerable | Arubanetworks |
| cpe:2.3:o:siemens:scalance_w1750d_firmware:*:*:*:*:*:*:*:* | before 8.7.1.3 | Vulnerable | Siemens |
| cpe:2.3:h:siemens:scalance_w1750d:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Siemens |
- cpe:2.3:a:arubanetworks:aruba_instant:*:*:*:*:*:*:*:* Versions 8.7.0.0 to before 8.7.1.3 Vulnerable ·Arubanetworks
- cpe:2.3:o:siemens:scalance_w1750d_firmware:*:*:*:*:*:*:*:* Versions before 8.7.1.3 Vulnerable ·Siemens
- cpe:2.3:h:siemens:scalance_w1750d:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-37726
- 2026-10-03 Alias added: GHSA-gmgh-mrc4-vrr5
References
Sources
- CVE-2021-37726 · CVE Program
- CVE-2021-37726 · NVD
- FIRST EPSS
- GHSA-gmgh-mrc4-vrr5 · GitHub Advisory Database · CC BY 4.0
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