CVE-2021-37726
CRITICAL
9.8
CVSS Score
Published: October 12, 2021 at 02:06 PM UTC
Updated: June 17, 2026 at 04:01 AM UTC
4 products affected across 2 vendorsScalance W1750D FirmwareAruba InstantScalance W1750D
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Severity
CRITICAL9.8
Exploit prediction
EPSS 2%
Description
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
8.7.0.0 ≤ v < 8.7.1.3
Affected range stops below 8.7.1.3, so it looks safe — our inference, not a vendor statement
v < 8.7.1.3
Affected range stops below 8.7.1.3, so it looks safe — our inference, not a vendor statement
siemens-scalance-w1750d (same device)
v ≤ 8.7.1.2
Scalance W1750D· Siemensdevice
80%All versions
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (2)
x_refsource_CONFIRMThird Party Advisory
Source: [email protected]
https://cert-portal.siemens.com/productcert/pdf/ssa-917476.pdfx_refsource_MISCVendor Advisory
Source: [email protected]
https://www.arubanetworks.com/assets/alert/ARUBA-PSA-2021-017.txtCVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-120
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