CVE-2018-0780

Exp

Microsoft Edge in Microsoft Windows 10 Gold, 1511, 1607, 1703, 1709, and Windows Server 2016 allows an attacker to obtain information to further compromise the user's system, due to how the scripting engine handles objects in memory, aka "Scripting Engine Information Disclosure Vulnerability". This CVE ID is unique from CVE-2018-0767 and CVE-2018-0800.

Published: 2018-01-04 Last update: 2024-11-21 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2018-0780 is rated High Exploit Risk (65.8/100): CVSS Medium severity, with high exploitation likelihood (EPSS 58.57%, 99th percentile). Core evidence: 2 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2018-0780

EDB-ID Source Kind Published Link
43720 exploit_db edb 2018-01-17 Exploit-DB ↗
nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2018-0780

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 75.64% 58.57% -17.07%
2 2026-03-17 72.28% 75.64% +3.36%
3 2026-01-03 72.28%

Full EPSS history (25 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2018-0780

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.3 3.0 MEDIUM
CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:H)
Even with access, the exploit needs extra luck, timing, or a fussy environment to actually work.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:R)
A real person has to do something—click, install, enable—otherwise it doesn’t land.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:N)
Service keeps running; no real outage angle.
1.6 3.6 [email protected]
2.6 2.0 LOW
AV:N/AC:H/Au:N/C:P/I:N/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:H)
Exploitation requires uncommon or highly specific conditions.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:N)
No availability impact.
4.9 2.9 [email protected]

Weakness enumeration for CVE-2018-0780

Affected software / configurations for CVE-2018-0780

Vendor Product Version Raw CPE
microsoft edge cpe:2.3:a:microsoft:edge:-:*:*:*:*:*:*:*
microsoft chakracore < 1.7.6 cpe:2.3:a:microsoft:chakracore:*:*:*:*:*:*:*:*

References for CVE-2018-0780

URL Tags
http://www.securityfocus.com/bid/102389 Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1040100 Third Party Advisory VDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0780 Patch Vendor Advisory
https://www.exploit-db.com/exploits/43720/ Exploit Third Party Advisory VDB Entry
cvelogic Threat Intelligence