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Sd Wan CVE-2022-37911

MEDIUM
Improper Restriction of XML External Entity Reference (CWE-611)
2022-12-12 security-alert@hpe.com
Denial Of Service XXE Sd Wan Arubaos
5.5
CVSS 3.1 · NVD
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Severity by source

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Lifecycle Timeline

1
CVE Published
Dec 12, 2022 - 13:15 nvd
MEDIUM 5.5

DescriptionNVD

Due to improper restrictions on XML entities multiple vulnerabilities exist in the command line interface of ArubaOS. A successful exploit could allow an authenticated attacker to retrieve files from the local system or cause the application to consume system resources, resulting in a denial of service condition.

AnalysisAI

Due to improper restrictions on XML entities multiple vulnerabilities exist in the command line interface of ArubaOS. Rated medium severity (CVSS 5.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as XML External Entity (XXE) (CWE-611), which allows attackers to read arbitrary files or perform SSRF through XML processing. Due to improper restrictions on XML entities multiple vulnerabilities exist in the command line interface of ArubaOS. A successful exploit could allow an authenticated attacker to retrieve files from the local system or cause the application to consume system resources, resulting in a denial of service condition. Affected products include: Arubanetworks Sd-Wan, Arubanetworks Arubaos.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Disable external entity processing in XML parsers, use JSON instead of XML where possible.

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CVE-2022-37911 vulnerability details – vuln.today
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