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Vulnerability details: VCID-rs19-wsxa-47cn
Vulnerability ID VCID-rs19-wsxa-47cn
Aliases CVE-2018-0937
GHSA-6c2v-xc8f-fvf7
Summary Out-of-bounds Write ChakraCore and Microsoft Windows 10 1703 and 1709 allow remote code execution, due to how the Chakra scripting engine handles objects in memory, aka "Chakra Scripting Engine Memory Corruption Vulnerability". This CVE ID is unique from CVE-2018-0872, CVE-2018-0873, CVE-2018-0874, CVE-2018-0930, CVE-2018-0931, CVE-2018-0933, CVE-2018-0934, and CVE-2018-0936.
Status Published
Exploitability None
Weighted Severity None
Risk None
Affected and Fixed Packages Package Details
Weaknesses (4)
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CWE-787 Out-of-bounds Write
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
epss 0.284 https://api.first.org/data/v1/epss?cve=CVE-2018-0937
cvssv3.1_qr HIGH https://github.com/advisories/GHSA-6c2v-xc8f-fvf7
cvssv3.1 7.5 https://github.com/chakra-core/ChakraCore
generic_textual HIGH https://github.com/chakra-core/ChakraCore
cvssv3.1 7.5 https://github.com/chakra-core/ChakraCore/commit/069c3fb1e597f3eaea32092599de4a72bbecc365
generic_textual HIGH https://github.com/chakra-core/ChakraCore/commit/069c3fb1e597f3eaea32092599de4a72bbecc365
cvssv3.1 7.5 https://nvd.nist.gov/vuln/detail/CVE-2018-0937
generic_textual HIGH https://nvd.nist.gov/vuln/detail/CVE-2018-0937
cvssv3.1 7.5 https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0937
generic_textual HIGH https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0937
cvssv3.1 7.5 https://web.archive.org/web/20210124144708/http://www.securityfocus.com/bid/103271
generic_textual HIGH https://web.archive.org/web/20210124144708/http://www.securityfocus.com/bid/103271
cvssv3.1 7.5 https://web.archive.org/web/20211026192005/http://www.securitytracker.com/id/1040507
generic_textual HIGH https://web.archive.org/web/20211026192005/http://www.securitytracker.com/id/1040507
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2018-0937
https://github.com/chakra-core/ChakraCore
https://github.com/chakra-core/ChakraCore/commit/069c3fb1e597f3eaea32092599de4a72bbecc365
https://web.archive.org/web/20210124144708/http://www.securityfocus.com/bid/103271
https://web.archive.org/web/20211026192005/http://www.securitytracker.com/id/1040507
CVE-2018-0937 https://nvd.nist.gov/vuln/detail/CVE-2018-0937
CVE-2018-0937 https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0937
GHSA-6c2v-xc8f-fvf7 https://github.com/advisories/GHSA-6c2v-xc8f-fvf7
No exploits are available.
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://github.com/chakra-core/ChakraCore
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://github.com/chakra-core/ChakraCore/commit/069c3fb1e597f3eaea32092599de4a72bbecc365
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2018-0937
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0937
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://web.archive.org/web/20210124144708/http://www.securityfocus.com/bid/103271
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://web.archive.org/web/20211026192005/http://www.securitytracker.com/id/1040507
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.96593
EPSS Score 0.284
Published At May 30, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-05-30T20:58:42.437118+00:00 GitLab Importer Import https://gitlab.com/gitlab-org/advisories-community/-/blob/main/nuget/Microsoft.ChakraCore/CVE-2018-0937.yml 38.6.0