Is CVE-2020-8158 in the CISA KEV catalog?

No. CVE-2020-8158 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-8158?

CVE-2020-8158 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2020-8158?

CVE-2020-8158 has an EPSS score of 2.12% (80th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-8158?

Upgrade typeorm to 0.2.25 or later.

CVE & CISA-KEV Catalog

CVE-2020-8158

CRITICALEPSS 80th pctl

9.8

CVSS v3

NVD

Description

Prototype pollution vulnerability in the TypeORM package < 0.2.25 may allow attackers to add or modify Object properties leading to further denial of service or SQL injection attacks.

CWE-471 CWE-1321

How to fix

Remediation Available

typeormNVD

Affected:< 0.2.25Fixed in:0.2.25CVE-2020-8158derived 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

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

2.12%probability of exploitation in 30 days

80thpercentile

Elevated risk: more likely to be exploited than 80% of all known CVEs.

References

Patch1

hackerone.com

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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.