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Aruba Instant CVE-2021-37726

CRITICAL
Classic Buffer Overflow (CWE-120)
2021-10-12 security-alert@hpe.com
Buffer Overflow Aruba Aruba Instant Scalance W1750D Firmware
9.8
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
9.8 CRITICAL
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

1
CVE Published
Oct 12, 2021 - 15:15 nvd
CRITICAL 9.8

DescriptionNVD

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.

AnalysisAI

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. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Buffer Copy without Size Check (CWE-120), which allows attackers to overflow a buffer to corrupt adjacent memory. 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 products include: Arubanetworks Aruba Instant, Siemens Scalance W1750D Firmware. Version information: through 8.7.1.2..

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Always validate buffer sizes before copy operations. Use bounded functions (strncpy, snprintf). Enable compiler protections.

More in Aruba Instant

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CVE-2021-37732 HIGH
7.2 Oct 12

A remote arbitrary command execution vulnerability was discovered in HPE Aruba Instant (IAP) version(s): Aruba Instant 6
CVE-2021-37730 HIGH
7.2 Oct 12

A remote arbitrary command execution vulnerability was discovered in HPE Aruba Instant (IAP) version(s): Aruba Instant 6
CVE-2021-37727 HIGH
7.2 Oct 12

A remote arbitrary command execution vulnerability was discovered in HPE Aruba Instant (IAP) version(s): 6.4.x.x: 6.4.4.
CVE-2021-37734 MEDIUM
6.5 Oct 12

A remote unauthorized read access to files vulnerability was discovered in Aruba Instant version(s): 6.4.x.x: 6.4.4.8-4.
CVE-2021-34618 MEDIUM
6.5 Jul 19

A remote denial of service (DoS) vulnerability was discovered in some Aruba Instant Access Point (IAP) products in versi
CVE-2021-34617 MEDIUM
6.1 Jul 19

A remote cross-site scripting (XSS) vulnerability was discovered in some Aruba Instant Access Point (IAP) products in ve
CVE-2021-37735 MEDIUM
5.3 Oct 12

A remote denial of service vulnerability was discovered in Aruba Instant version(s): Aruba Instant 6.5.x.x: 6.5.4.18 and

Same weakness CWE-120 – Classic Buffer Overflow

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CVE-2017-7269 CRITICAL POC
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CVE-2016-10174 CRITICAL POC
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CVE-2016-0099 HIGH POC
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CVE-2016-6366 HIGH POC
8.8
CVE-2013-1331 HIGH
7.8
CVE-2013-0641 HIGH
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CVE-2017-15222 CRITICAL POC
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CVE-2012-2763 HIGH POC
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Same technique Buffer Overflow

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CVE-2017-7269 CRITICAL POC
9.8
CVE-2015-5119 CRITICAL POC
9.8
CVE-2015-3113 CRITICAL POC
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CVE-2011-2462 CRITICAL POC
9.8
CVE-2009-0927 HIGH POC
8.8
CVE-2012-1889 HIGH POC
8.8
CVE-2017-11882 HIGH POC
7.8
CVE-2010-3333 HIGH POC
7.8

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CVE-2021-37726 vulnerability details – vuln.today
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