Is CVE-2018-5223 in the CISA KEV catalog?

No. CVE-2018-5223 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2018-5223?

CVE-2018-5223 has a CVSS v3 base score of 7.2 (HIGH).

What is the EPSS score for CVE-2018-5223?

CVE-2018-5223 has an EPSS score of 2.20% (80th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2018-5223?

Upgrade crucible to 4.5.3 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2018-5223

HIGHEPSS 80th pctl

7.2

CVSS v3

NVD

Description

Fisheye and Crucible did not correctly check if a configured Mercurial repository URI contained values that the Windows operating system may consider argument parameters. An attacker who has permission to add a repository in Fisheye or Crucible can execute code of their choice on systems that run a vulnerable version of Fisheye or Crucible on the Windows operating system. All versions of Fisheye and Crucible before 4.4.6 (the fixed version for 4.4.x) and from 4.5.0 before 4.5.3 (the fixed version for 4.5.x) are affected by this vulnerability.

CWE-20Improper Input Validation

How to fix

Remediation Available

crucibleNVD

Affected:>= 4.5.0, < 4.5.3Fixed in:4.5.3CVE-2018-5223derived from NVD

fisheyeNVD

Affected:>= 4.5.0, < 4.5.3Fixed in:4.5.3CVE-2018-5223derived 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 RequiredHigh

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

2.20%probability of exploitation in 30 days

80thpercentile

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

References

Patch2

Vendor Advisory2

Third-Party Advisory1

securityfocus.com

Related Vulnerabilities

Other CWE-20 (Improper Input Validation) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-3400	Critical	10.0	100%	KEV + Ransom	-
CVE-2021-45105	Medium	5.9	100%	-	Fix
CVE-2021-44228	Critical	10.0	100%	KEV + Ransom	Fix
CVE-2021-21985	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2018-7600	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2020-3452	High	7.5	100%	KEV	Fix

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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.