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Emc Avamar CVE-2018-11076

MEDIUM
2018-11-26 security_alert@emc.com
6.5
CVSS 3.0 · NVD
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Vulnerability Assessment

Impact

CVSS score of 6.5 (MEDIUM). Attack characteristics: adjacent network attack vector, low complexity, no privileges required, no user interaction not required.

Exploit ScenarioDerived

Successful exploitation could compromise the medium-severity affected system.

This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).
Patch available 0.8% exploitation probability (EPSS)

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AnalysisAI

Dell EMC Avamar Server versions 7.2.0, 7.2.1, 7.3.0, 7.3.1, 7.4.0 and 7.4.1 and Dell EMC Integrated Data Protection Appliance (IDPA) 2.0 are affected by an information exposure vulnerability. Rated medium severity (CVSS 6.5), this vulnerability is no authentication required, low attack complexity.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

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Technical ContextAI · show details

Dell EMC Avamar Server versions 7.2.0, 7.2.1, 7.3.0, 7.3.1, 7.4.0 and 7.4.1 and Dell EMC Integrated Data Protection Appliance (IDPA) 2.0 are affected by an information exposure vulnerability. Avamar Java management console's SSL/TLS private key may be leaked in the Avamar Java management client package. The private key could potentially be used by an unauthenticated attacker on the same data-link layer to initiate a MITM attack on management console users. Affected products include: Dell Emc Avamar, Dell Emc Integrated Data Protection Appliance, Vmware Vsphere Data Protection.

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Severity by source

NVD PRIMARY 6.5 MEDIUM
AV:A/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

Attack Vector
Adjacent
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

DescriptionNVD

Dell EMC Avamar Server versions 7.2.0, 7.2.1, 7.3.0, 7.3.1, 7.4.0 and 7.4.1 and Dell EMC Integrated Data Protection Appliance (IDPA) 2.0 are affected by an information exposure vulnerability. Avamar Java management console's SSL/TLS private key may be leaked in the Avamar Java management client package. The private key could potentially be used by an unauthenticated attacker on the same data-link layer to initiate a MITM attack on management console users.

Threat Intelligence Overview

EPSS Score
0.8%
Top 47% exploitable
Data Quality
2 sources
Confidence: Low

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity MEDIUM
CISA KEV No
Public POC No
EPSS 0.8%
Patch available Yes
Active threat No
Deciding rule
MEDIUM severity (CVSS 4.0-6.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
None
System Exposure· derived
Controlled
Automatable· derived
No
Human Impact· derived
Medium

Priority Score

33
Low Medium High Critical
KEV: 0
EPSS: +1
CVSS: +32
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.

Affected Products (CPE)NVD

cpe:2.3:a:dell:emc_avamar:7.2.0:*:*:*:*:*:*:*
cpe:2.3:a:dell:emc_avamar:7.2.1:*:*:*:*:*:*:*
cpe:2.3:a:dell:emc_avamar:7.3.0:*:*:*:*:*:*:*
cpe:2.3:a:dell:emc_avamar:7.3.1:*:*:*:*:*:*:*
cpe:2.3:a:dell:emc_avamar:7.4.0:*:*:*:*:*:*:*
cpe:2.3:a:dell:emc_avamar:7.4.1:*:*:*:*:*:*:*
cpe:2.3:a:dell:emc_integrated_data_protection_appliance:2.0:*:*:*:*:*:*:*
cpe:2.3:a:vmware:vsphere_data_protection:6.0.0:*:*:*:*:*:*:*
cpe:2.3:a:vmware:vsphere_data_protection:6.0.1:*:*:*:*:*:*:*
cpe:2.3:a:vmware:vsphere_data_protection:6.0.2:*:*:*:*:*:*:*
cpe:2.3:a:vmware:vsphere_data_protection:6.0.3:*:*:*:*:*:*:*
cpe:2.3:a:vmware:vsphere_data_protection:6.0.4:*:*:*:*:*:*:*
cpe:2.3:a:vmware:vsphere_data_protection:6.0.5:*:*:*:*:*:*:*
cpe:2.3:a:vmware:vsphere_data_protection:6.0.6:*:*:*:*:*:*:*
cpe:2.3:a:vmware:vsphere_data_protection:6.0.7:*:*:*:*:*:*:*
cpe:2.3:a:vmware:vsphere_data_protection:6.0.8:*:*:*:*:*:*:*
cpe:2.3:a:vmware:vsphere_data_protection:6.1.0:*:*:*:*:*:*:*
cpe:2.3:a:vmware:vsphere_data_protection:6.1.1:*:*:*:*:*:*:*
cpe:2.3:a:vmware:vsphere_data_protection:6.1.2:*:*:*:*:*:*:*
cpe:2.3:a:vmware:vsphere_data_protection:6.1.3:*:*:*:*:*:*:*
+ 6 more

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