CVE-2020-8158

Q: How do I fix CVE-2020-8158?

Upgrade typeorm to 0.2.25 or later.

Q: Is CVE-2020-8158 being actively exploited?

Not that we know of. CVE-2020-8158 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 2.1% is the estimated probability that it will be exploited in the next 30 days. That is higher than 80% of all scored CVEs.

Q: How severe is CVE-2020-8158?

CVE-2020-8158 has a CVSS v3 base score of 9.8, rated critical. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.

Q: What does CVE-2020-8158 affect?

Published advisories record a fix for typeorm (NVD). Only products with a sourced advisory are listed, so treat this as what we can cite rather than a complete inventory.

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

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

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

Related Vulnerabilities

Other CWE-471 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2022-21824	High	8.2	22%	-	Fix
CVE-2018-3728	High	8.8	4.2%	-	Fix
CVE-2020-8147	Critical	9.8	3.1%	-	-
CVE-2020-8116	High	7.3	3.1%	-	Fix
CVE-2018-3721	Medium	6.5	2.4%	-	Fix
CVE-2018-3719	High	8.8	2.1%	-	Fix

Common questions

How do I fix CVE-2020-8158?

Upgrade typeorm to 0.2.25 or later.

Is CVE-2020-8158 being actively exploited?

Not that we know of. CVE-2020-8158 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 2.1% is the estimated probability that it will be exploited in the next 30 days. That is higher than 80% of all scored CVEs.

How severe is CVE-2020-8158?

CVE-2020-8158 has a CVSS v3 base score of 9.8, rated critical. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.

What does CVE-2020-8158 affect?

Published advisories record a fix for typeorm (NVD). Only products with a sourced advisory are listed, so treat this as what we can cite rather than a complete inventory.

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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.