Is CVE-2020-7765 in the CISA KEV catalog?

No. CVE-2020-7765 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-7765?

CVE-2020-7765 has a CVSS v3 base score of 5.6 (MEDIUM).

What is the EPSS score for CVE-2020-7765?

CVE-2020-7765 has an EPSS score of 0.56% (43th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-7765?

Upgrade firebase\/util to 0.3.4 or later.

CVE & CISA-KEV Catalog

CVE-2020-7765

MEDIUM

5.6

CVSS v3

NVD

Description

This affects the package @firebase/util before 0.3.4. This vulnerability relates to the deepExtend function within the DeepCopy.ts file. Depending on if user input is provided, an attacker can overwrite and pollute the object prototype of a program.

How to fix

Remediation Available

firebase\/utilNVD

Affected:< 0.3.4Fixed in:0.3.4CVE-2020-7765derived 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 ComplexityHigh

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityLow

AvailabilityLow

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

Exploit Intelligence

0.56%probability of exploitation in 30 days

43rdpercentile

Moderate risk: more likely to be exploited than 43% of all known CVEs.

References

Patch2

Exploit1

snyk.io

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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.