Is CVE-2020-26245 in the CISA KEV catalog?

No. CVE-2020-26245 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-26245?

CVE-2020-26245 has a CVSS v3 base score of 8.1 (HIGH).

What is the EPSS score for CVE-2020-26245?

CVE-2020-26245 has an EPSS score of 1.93% (77th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-26245?

Upgrade systeminformation to 4.30.5 or later.

CVE & CISA-KEV Catalog

CVE-2020-26245

HIGHEPSS 77th pctl

8.1

CVSS v3

NVD

Description

npm package systeminformation before version 4.30.5 is vulnerable to Prototype Pollution leading to Command Injection. The issue was fixed with a rewrite of shell sanitations to avoid prototyper pollution problems. The issue is fixed in version 4.30.5. If you cannot upgrade, be sure to check or sanitize service parameter strings that are passed to si.inetChecksite().

CWE-78OS Command Injection CWE-471

How to fix

Remediation Available

systeminformationNVD

Affected:< 4.30.5Fixed in:4.30.5CVE-2020-26245derived 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

ScopeChanged

Impact

ConfidentialityHigh

IntegrityLow

AvailabilityLow

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

Exploit Intelligence

1.93%probability of exploitation in 30 days

77thpercentile

Elevated risk: more likely to be exploited than 77% of all known CVEs.

References

Patch1

github.com

Third-Party Advisory1

github.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.