SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2018-0770

Microsoft Edge in Windows 10 Gold, 1511, 1607, 1703, 1709, and Windows Server 2016 allows an attacker to execute arbitrary code in the context of the current user, due to how the scripting engine handles objects in memory, aka "Scripting Engine Memory…

EXPLOIT ✓HIGH 7.5EPSS 78.4%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 78.4%, higher than 100% of all known CVEs. Patch or mitigate before the next change window.

Description

Microsoft Edge in Windows 10 Gold, 1511, 1607, 1703, 1709, and Windows Server 2016 allows an attacker to execute arbitrary code in the context of the current user, due to how the scripting engine handles objects in memory, aka "Scripting Engine Memory Corruption Vulnerability". This CVE ID is unique from CVE-2018-0758, CVE-2018-0762, CVE-2018-0768, CVE-2018-0769, CVE-2018-0772, CVE-2018-0773, CVE-2018-0774, CVE-2018-0775, CVE-2018-0776, CVE-2018-0777, CVE-2018-0778, and CVE-2018-0781.

CVSS 3.0
7.5 HIGHCVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
78.43% probability · 100th percentile
Public exploits
1 in Exploit-DB · verified · first 15 February 2018
CISA KEV
Not listed
Weakness
CWE-787
Affected
microsoft/edge · microsoft/chakracore
Source
secure@microsoft.com
EPSS trend
0%40%80%21 September 2026: 69.63%22 September 2026: 78.43%27 October 2026: 78.43%21 September 202627 October 2026

EPSS moved from 69.6% on 21 September 2026 to 78.4% on 27 October 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-44075source ↗Microsoft Edge Chakra JIT - 'GlobOpt::OptTagChecks' Must Consider IsLoopPrePass Properly (2)windows · Google Security Researchdos15 February 2018yes

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.