CVE-2020-5341

highpriority · track · 40EPSS 0.043 · 91 %ileEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

4.25% (91st) EPSS

CVSS 10 · high

Is it mine?

14 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

Deserialization of Untrusted Data Vulnerability Dell EMC Avamar Server versions 7.4.1, 7.5.0, 7.5.1, 18.2, 19.1 and 19.2 and Dell EMC Integrated Data Protection Appliance versions 2.0, 2.1, 2.2, 2.3, 2.4 and 2.4.1 contain a Deserialization of Untrusted Data Vulnerability. A remote unauthenticated attacker could exploit this vulnerability to send a serialized payload that would execute code on the system.

cvss

Technical severity, 0–10. One row per scoring source.

10.0

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 9–10

v2.010highAV:N/AC:L/Au:N/C:C/I:C/A:Cprimary · NVD / NIST USexploitability 10 · impact 10

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · ENISA EU

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · security_alert@emc.comexploitability 3.9 · impact 5.9

v3.19criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-502USprimary

affected products (14)

Products and version ranges known to be affected.

Dell Avamar Virtual Editionunspecified → Avamar 7.5 Virtual Edition for VMware vSphere onlyenisa_euvdEU
dell emc avamar server= 18.1nvdUScpe:2.3:a:dell:emc_avamar_server:*:*:*:*:*:*:*:*
dell emc avamar server= 18.2nvdUScpe:2.3:a:dell:emc_avamar_server:*:*:*:*:*:*:*:*
dell emc avamar server= 19.1nvdUScpe:2.3:a:dell:emc_avamar_server:*:*:*:*:*:*:*:*
dell emc avamar server= 19.2nvdUScpe:2.3:a:dell:emc_avamar_server:*:*:*:*:*:*:*:*
dell emc avamar server= 7.4.1nvdUScpe:2.3:a:dell:emc_avamar_server:*:*:*:*:*:*:*:*
dell emc avamar server= 7.5.0nvdUScpe:2.3:a:dell:emc_avamar_server:*:*:*:*:*:*:*:*
dell emc avamar server= 7.5.1nvdUScpe:2.3:a:dell:emc_avamar_server:*:*:*:*:*:*:*:*
dell emc integrated data protection appliance firmware= 2.0nvdUScpe:2.3:o:dell:emc_integrated_data_protection_appliance_firmware:*:*:*:*:*:*:*:*
dell emc integrated data protection appliance firmware= 2.1nvdUScpe:2.3:o:dell:emc_integrated_data_protection_appliance_firmware:*:*:*:*:*:*:*:*
dell emc integrated data protection appliance firmware= 2.2nvdUScpe:2.3:o:dell:emc_integrated_data_protection_appliance_firmware:*:*:*:*:*:*:*:*
dell emc integrated data protection appliance firmware= 2.3nvdUScpe:2.3:o:dell:emc_integrated_data_protection_appliance_firmware:*:*:*:*:*:*:*:*
dell emc integrated data protection appliance firmware= 2.4nvdUScpe:2.3:o:dell:emc_integrated_data_protection_appliance_firmware:*:*:*:*:*:*:*:*
dell emc integrated data protection appliance firmware= 2.4.1nvdUScpe:2.3:o:dell:emc_integrated_data_protection_appliance_firmware:*:*:*:*:*:*:*:*

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2021-07-28modified 2026-06-17

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+3740 more

references (6)

External citations — patches, advisories, analysis.

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