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CVE-2018-12368

Quick assessment

Affected

Mozilla Thunderbird

Exploitation

High exploitation probability; assess promptly

Recommended action

Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Mozilla Firefox和Firefox ESR都是美国Mozilla基金会开发的浏览器产品。Firefox是一款开源Web浏览器；Firefox ESR是Firefox的一个延长支持版本。基于Windows平台的Mozilla Firefox 61之前版本、Firefox ESR 52.9之前版本和60.1之前版本中存在安全漏洞，该漏洞源于用户在打开带有SettingContent-ms扩展的可执行文件时，程序并没有提醒用户。远程攻击者可利用该漏洞执行任意代码。

AI Predicted 5.5 Difficulty: Easy EPSS 4.83% · P92 Updated Feb 21, 2026

Possible ATT&CK Techniques 2 AI

T1133 · External Remote Services T1190 · Exploit Public-Facing Application

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I. Basic Information for CVE-2018-12368

Vulnerability Information

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Vulnerability Title

N/A

Source: CVE Program / CVE List V5

Vulnerability Description

Windows 10 does not warn users before opening executable files with the SettingContent-ms extension even when they have been downloaded from the internet and have the "Mark of the Web." Without the warning, unsuspecting users unfamiliar with this new file type might run an unwanted executable. This also allows a WebExtension with the limited downloads.open permission to execute arbitrary code without user interaction on Windows 10 systems. *Note: this issue only affects Windows operating systems. Other operating systems are unaffected.*. This vulnerability affects Thunderbird < 60, Thunderbird < 52.9, Firefox ESR < 60.1, Firefox ESR < 52.9, and Firefox < 61.

Source: CVE Program / CVE List V5

CVSS Information

N/A

Source: CVE Program / CVE List V5

Vulnerability Type

N/A

Source: CVE Program / CVE List V5

Vulnerability Title

Mozilla Firefox和Firefox ESR 安全漏洞

Source: CNNVD (China National Vulnerability Database)

Vulnerability Description

Source: CNNVD (China National Vulnerability Database)

CVSS Information

N/A

Source: CNNVD (China National Vulnerability Database)

Vulnerability Type

N/A

Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor	Product	Affected Versions	CPE
Mozilla	Thunderbird	unspecified ~ 60	-
Mozilla	Firefox ESR	unspecified ~ 60.1	-
Mozilla	Firefox	unspecified ~ 61	-

II. Public POCs for CVE-2018-12368

#	POC Description	Source Link	Shenlong Link

AI-Generated POC Premium

No public POC found.

III. Intelligence Information for CVE-2018-12368

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Vendor Advisories for CVE-2018-12368 (9)

https://www.mozilla.org/security/advisories/mfsa2018-15/ x_refsource_CONFIRM
Security vulnerabilities fixed in Thunderbird 60 — Mozilla x_refsource_CONFIRM
https://www.mozilla.org/security/advisories/mfsa2018-18/ x_refsource_CONFIRM
https://bugzilla.mozilla.org/show_bug.cgi?id=1468217 x_refsource_CONFIRM
https://www.mozilla.org/security/advisories/mfsa2018-16/ x_refsource_CONFIRM
https://www.mozilla.org/security/advisories/mfsa2018-17/ x_refsource_CONFIRM
http://www.securityfocus.com/bid/104560 vdb-entry x_refsource_BID
http://www.securitytracker.com/id/1041193 vdb-entry x_refsource_SECTRACK
https://security.gentoo.org/glsa/201810-01 vendor-advisory x_refsource_GENTOO

https://www.cve.org/CVERecord?id=CVE-2018-12368

Same Patch Batch · Mozilla · 2018-10-18 · 32 CVEs total

CVE-2018-12374		Mozilla Thunderbird 信息泄露漏洞
CVE-2018-5188		Mozilla Firefox和Firefox ESR 安全漏洞
CVE-2018-5187		Mozilla Firefox和Firefox ESR 安全漏洞
CVE-2018-5186		Mozilla Firefox 安全漏洞
CVE-2018-5156		Mozilla Firefox和Firefox ESR 安全漏洞
CVE-2018-12387		Mozilla Firefox和Firefox ESR 缓冲区错误漏洞
CVE-2018-12386		Mozilla Firefox和Firefox ESR 安全漏洞
CVE-2018-12385		Mozilla Firefox和Firefox ESR 安全漏洞
CVE-2018-12383		Mozilla Firefox 安全漏洞
CVE-2018-12382		Mozilla Firefox for Android 安全漏洞
CVE-2018-12381		Mozilla Firefox和Firefox ESR 安全漏洞
CVE-2018-12379		Mozilla Firefox和Firefox ESR 缓冲区错误漏洞
CVE-2018-12378		Mozilla Firefox、Firefox ESR和Thunderbird 资源管理错误漏洞
CVE-2018-12377		Mozilla Firefox、Firefox ESR和Thunderbird 资源管理错误漏洞
CVE-2018-12376		Mozilla Firefox和Firefox ESR 安全漏洞
CVE-2018-12375		Mozilla Firefox 安全漏洞
CVE-2016-9069		Mozilla Firefox 释放后重用漏洞
CVE-2018-12373		Mozilla Thunderbird 信息泄露漏洞
CVE-2018-12372		Mozilla Thunderbird 信息泄露漏洞
CVE-2018-12370		Mozilla Firefox 安全漏洞

Showing top 20 of 32 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Thunderbird

Same vendor: Mozilla

V. Comments for CVE-2018-12368

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Goal Reached Thanks to every supporter — we hit 100%!

CVE-2018-12368

Quick assessment

Possible ATT&CK Techniques 2 AI

I. Basic Information for CVE-2018-12368

Vulnerability Information

Vulnerability Title

Vulnerability Description

CVSS Information

Vulnerability Type

Vulnerability Title

Vulnerability Description

CVSS Information

Vulnerability Type

Affected Products

II. Public POCs for CVE-2018-12368

III. Intelligence Information for CVE-2018-12368

Vendor Advisories for CVE-2018-12368 (9)

Same Patch Batch · Mozilla · 2018-10-18 · 32 CVEs total

IV. Related Vulnerabilities

V. Comments for CVE-2018-12368

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