Is CVE-2020-28495 in the CISA KEV catalog?

No. CVE-2020-28495 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-28495?

CVE-2020-28495 has a CVSS v3 base score of 7.3 (HIGH).

What is the EPSS score for CVE-2020-28495?

CVE-2020-28495 has an EPSS score of 3.63% (88th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-28495?

Upgrade total.js to 3.4.7 or later.

CVE & CISA-KEV Catalog

CVE-2020-28495

HIGHEPSS 88th pctl

7.3

CVSS v3

NVD

Description

This affects the package total.js before 3.4.7. The set function can be used to set a value into the object according to the path. However the keys of the path being set are not properly sanitized, leading to a prototype pollution vulnerability. The impact depends on the application. In some cases it is possible to achieve Denial of service (DoS), Remote Code Execution or Property Injection.

How to fix

Remediation Available

total.jsNVD

Affected:< 3.4.7Fixed in:3.4.7CVE-2020-28495derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityLow

AvailabilityLow

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Exploit Intelligence

3.63%probability of exploitation in 30 days

88thpercentile

Elevated risk: more likely to be exploited than 88% of all known CVEs.

References

Patch2

Other references3

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.