How severe is CVE-2021-36318?

CVE-2021-36318 has a CVSS 3.x base score of 6.7, rated medium severity. It is exploitable over local access with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2021-36318 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (14th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-36318?

CVE-2021-36318 primarily affects Dell Emc Avamar Server. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2021-36318?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2021-36318 published?

CVE-2021-36318 was published on 2021-12-21 and last updated on 2026-06-17.

CVE-2021-36318

CVE-2021-36318 is a medium-severity vulnerability in Dell Emc Avamar Server with a CVSS 3.x base score of 6.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-522.

Key facts

Severity: Medium (CVSS 3.x base score 6.7)
CVSS v2: 4.6
EPSS exploit prediction: 0% (14th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-522
Affected product: Dell Emc Avamar Server
Published: 2021-12-21
Last modified: 2026-06-17

Description

Dell EMC Avamar versions 18.2,19.1,19.2,19.3,19.4 contain a plain-text password storage vulnerability. A high privileged user could potentially exploit this vulnerability, leading to a complete outage.

Frequently asked questions

What is CVE-2021-36318?: Dell EMC Avamar versions 18.2,19.1,19.2,19.3,19.4 contain a plain-text password storage vulnerability. A high privileged user could potentially exploit this vulnerability, leading to a complete outage.
How severe is CVE-2021-36318?: CVE-2021-36318 has a CVSS 3.x base score of 6.7, rated medium severity. It is exploitable over local access with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2021-36318 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (14th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-36318?: CVE-2021-36318 primarily affects Dell Emc Avamar Server. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2021-36318?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-36318 published?: CVE-2021-36318 was published on 2021-12-21 and last updated on 2026-06-17.

References

Affected products (5)

cpe:2.3:a:dell:emc_avamar_server:18.2:*:*:*:*:*:*:*
cpe:2.3:a:dell:emc_avamar_server:19.1:*:*:*:*:*:*:*
cpe:2.3:a:dell:emc_avamar_server:19.2:*:*:*:*:*:*:*
cpe:2.3:a:dell:emc_avamar_server:19.3:*:*:*:*:*:*:*
cpe:2.3:a:dell:emc_avamar_server:19.4:*:*:*:*:*:*:*

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