Is CVE-2018-18837 in the CISA KEV catalog?

No. CVE-2018-18837 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2018-18837?

CVE-2018-18837 has a CVSS v3 base score of 6.1 (MEDIUM).

What is the EPSS score for CVE-2018-18837?

CVE-2018-18837 has an EPSS score of 1.75% (75th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2018-18837?

Upgrade netdata on debian 11 to 1.11.1+dfsg-1 or later. Fixes are available for 6 affected products.

CVE & CISA-KEV Catalog

CVE-2018-18837

MEDIUMEPSS 75th pctl

6.1

CVSS v3

NVD

Description

An issue was discovered in Netdata 1.10.0. HTTP Header Injection exists via the api/v1/data filename parameter because of web_client_api_request_v1_data in web/api/web_api_v1.c.

CWE-113

How to fix

Remediation Available

netdataDebian

Fixed in:1.11.1+dfsg-1CVE-2018-18837

netdataUbuntu

Fixed in:1.9.0+dfsg-1ubuntu0.1~esm1USN-7250-1

Fixed in:1.19.0-3ubuntu1+esm1USN-7250-1

Fixed in:1.33.1-1ubuntu1+esm1USN-7250-1

netdata-coreUbuntu

Fixed in:1.19.0-3ubuntu1+esm1USN-7250-1

Fixed in:1.33.1-1ubuntu1+esm1USN-7250-1

netdata-dataUbuntu

Fixed in:1.9.0+dfsg-1ubuntu0.1~esm1USN-7250-1

netdata-plugins-bashUbuntu

Fixed in:1.33.1-1ubuntu1+esm1USN-7250-1

netdata-webUbuntu

Fixed in:1.33.1-1ubuntu1+esm1USN-7250-1

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 InteractionRequired

ScopeChanged

Impact

ConfidentialityLow

IntegrityLow

AvailabilityNone

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Exploit Intelligence

1.75%probability of exploitation in 30 days

75thpercentile

Elevated risk: more likely to be exploited than 75% of all known CVEs.

References

Patch1

github.com

Exploit1

red4sec.com

Third-Party Advisory2

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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.