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CVE-2020-5341

CRITICAL · CVSS 9.8EPSS 4.3%EU EUVD

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.

Key facts

CVSS score
9.8 (v3.1)
Severity
CRITICAL
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE)
CWE-502
EPSS score
4.3% (91th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2020-26523)
Published
July 28, 2021
NVD last modified
June 17, 2026
Status
Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2020-26523 in the EU Vulnerability Database. Last updated in EUVD on September 16, 2024.

View on the EU Vulnerability Database

Affected products

  • dell / emc avamar server
  • dell / emc avamar server
  • dell / emc avamar server
  • dell / emc avamar server
  • dell / emc avamar server
  • dell / emc avamar server
  • dell / emc avamar server
  • dell / emc integrated data protection appliance firmware
  • dell / emc integrated data protection appliance firmware
  • dell / emc integrated data protection appliance firmware
  • dell / emc integrated data protection appliance firmware
  • dell / emc integrated data protection appliance firmware
  • dell / emc integrated data protection appliance firmware

Certified products that may be affected

1 FIPS 140 or Common Criteria certified product, from automated matching by sec-certs.org.

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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