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X Stream Enhanced Xegp Firmware CVE-2020-27254

HIGH
Improper Authentication (CWE-287)
2020-12-21 ics-cert@hq.dhs.gov
Authentication Bypass X Stream Enhanced Xegp Firmware X Stream Enhanced Xegk Firmware X Stream Enhanced Xefd Firmware X Stream Enhanced Xexf Firmware
7.5
CVSS 3.1 · NVD
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Severity by source

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

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:N/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

Lifecycle Timeline

1
CVE Published
Dec 21, 2020 - 18:15 nvd
HIGH 7.5

DescriptionNVD

Emerson Rosemount X-STREAM Gas AnalyzerX-STREAM enhanced XEGP, XEGK, XEFD, XEXF - all revisions, The affected products are vulnerable to improper authentication for accessing log and backup data, which could allow an attacker with a specially crafted URL to obtain access to sensitive information.

AnalysisAI

Emerson Rosemount X-STREAM Gas AnalyzerX-STREAM enhanced XEGP, XEGK, XEFD, XEXF - all revisions, The affected products are vulnerable to improper authentication for accessing log and backup data,. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Improper Authentication (CWE-287), which allows attackers to bypass authentication mechanisms to gain unauthorized access. Emerson Rosemount X-STREAM Gas AnalyzerX-STREAM enhanced XEGP, XEGK, XEFD, XEXF - all revisions, The affected products are vulnerable to improper authentication for accessing log and backup data, which could allow an attacker with a specially crafted URL to obtain access to sensitive information. Affected products include: Emerson X-Stream Enhanced Xegp Firmware, Emerson X-Stream Enhanced Xegk Firmware, Emerson X-Stream Enhanced Xefd Firmware, Emerson X-Stream Enhanced Xexf Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Implement multi-factor authentication, enforce strong password policies, use proven authentication frameworks.

More in X Stream Enhanced Xegp Firmware

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A vulnerability has been found in multiple revisions of Emerson Rosemount X-STREAM Gas Analyzer. Rated critical severity
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A vulnerability has been found in multiple revisions of Emerson Rosemount X-STREAM Gas Analyzer. Rated high severity (CV
CVE-2021-27467 MEDIUM
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CVE-2021-27465 MEDIUM
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A vulnerability has been found in multiple revisions of Emerson Rosemount X-STREAM Gas Analyzer. Rated medium severity (
CVE-2021-27463 MEDIUM
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A vulnerability has been found in multiple revisions of Emerson Rosemount X-STREAM Gas Analyzer. Rated medium severity (

Same weakness CWE-287 – Improper Authentication

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Same technique Authentication Bypass

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CVE-2020-27254 vulnerability details – vuln.today
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