CVE-2020-5327Network attack vector

Unauthenticated code execution via crafted RMI request

Published Mar 6, 2020 · Updated Sep 16, 2024

Java RMI deserialization in Dell Security Management Server before 10.2.10 allows remote attackers to execute arbitrary code. The RMI endpoint deserializes attacker-supplied Java objects from a crafted request; Dell has not disclosed the responsible class or method. Exploitation requires internet exposure with Windows Firewall disabled and grants code execution on the target host.

CVSS severity8.1
High
EPSS probability3.72%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Java RMI deserialization in Dell Security Management Server before 10.2.10 allows remote attackers to execute arbitrary code. The RMI endpoint deserializes attacker-supplied Java objects from a crafted request; Dell has not disclosed the responsible class or method. Exploitation requires internet exposure with Windows Firewall disabled and grants code execution on the target host.

The record

CVE
CVE-2020-5327
Published
Mar 6, 2020
Updated
Sep 16, 2024
Vendor
Dell
Product
Dell Encryption Enterprise
Classifications
CWE-502, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Mar 6, 2020CVE publishedPublication date reported by the CVE source.
  2. Sep 16, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=unspecified <10.2.10

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Dell · Dell Encryption Enterpriseversion=unspecified <10.2.10

Published CVSS scores

8.1DellCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
9.3NVDAV:N/AC:M/Au:N/C:C/I:C/A:C
9.8NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-502Deserialization of Untrusted Data
T1190Exploit Public-Facing Application

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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