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Avalanche CVE-2023-46265

CRITICAL
Improper Restriction of XML External Entity Reference (CWE-611)
2023-12-19 support@hackerone.com
SSRF XXE Avalanche
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
Dec 19, 2023 - 16:15 nvd
CRITICAL 9.8

DescriptionNVD

An unauthenticated could abuse a XXE vulnerability in the Smart Device Server to leak data or perform a Server-Side Request Forgery (SSRF).

AnalysisAI

An unauthenticated could abuse a XXE vulnerability in the Smart Device Server to leak data or perform a Server-Side Request Forgery (SSRF). 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 XML External Entity (XXE) (CWE-611), which allows attackers to read arbitrary files or perform SSRF through XML processing. An unauthenticated could abuse a XXE vulnerability in the Smart Device Server to leak data or perform a Server-Side Request Forgery (SSRF). Affected products include: Ivanti Avalanche.

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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Same weakness CWE-611 – Improper Restriction of XML External Entity Reference

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CVE-2023-46265 vulnerability details – vuln.today
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