No exploitation reportedFix available

CVE-2020-5327

Q: Is CVE-2020-5327 actively exploited?

Active exploitation of CVE-2020-5327 has not been confirmed. Its EPSS score was 3.7% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2020-5327?

CVE-2020-5327 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

No exploitation reported by the sources we read.

Published2020-03-06
Fixed in10.2.10
WeaknessCWE-502

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Dell Security Management Server versions prior to 10.2.10 contain a Java RMI Deserialization of Untrusted Data vulnerability. When the server is exposed to the internet and Windows Firewall is disabled, a remote unauthenticated attacker may exploit this vulnerability by sending a crafted RMI request to execute arbitrary code on the target host.

Timeline

dates in UTC

2020-03-0621:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2020-5327?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2020-5327?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Dell security management server

Branch	Affected	Fixed in	Source
10.2	< 10.2.10	10.2.10	NVD

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Update Dell security management server to 10.2.10

Advisories and patches

www.dell.comPatch · Vendor Advisory

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

CNACVSS 3.18.1read 2026-10-23
NVDCVSS 3.19.8read 2026-10-23
NVDCVSS 2.09.3read 2026-10-23
CNAweakness (CWE)CWE-502read 2026-10-23
NVDweakness (CWE)CWE-502read 2026-10-23
FIRST EPSSEPSS score3.7 %2026-10-22

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published: 2020-03-06
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2020-5327?

Is CVE-2020-5327 actively exploited?

Active exploitation of CVE-2020-5327 has not been confirmed. Its EPSS score was 3.7% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-5327?

CVE-2020-5327 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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