SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2016-7202

The scripting engines in Microsoft Internet Explorer 9 through 11 and Microsoft Edge allow remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site, aka "Scripting Engine Memory Corruption…

EXPLOIT ×2 ✓HIGH 7.5EPSS 73.3%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 73.3%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.

Description

The scripting engines in Microsoft Internet Explorer 9 through 11 and Microsoft Edge allow remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site, aka "Scripting Engine Memory Corruption Vulnerability," as demonstrated by the Chakra JavaScript engine, a different vulnerability than CVE-2016-7200, CVE-2016-7201, CVE-2016-7203, CVE-2016-7208, CVE-2016-7240, CVE-2016-7242, and CVE-2016-7243.

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
73.29% probability · 99th percentile
Public exploits
2 in Exploit-DB · verified · first 18 November 2016
CISA KEV
Not listed
Weakness
CWE-119
Affected
microsoft/edge
Source
secure@microsoft.com
EPSS trend
0%38%75%21 September 2026: 71.40%22 September 2026: 73.29%27 October 2026: 73.29%21 September 202627 October 2026

EPSS moved from 71.4% on 21 September 2026 to 73.3% 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 (2)

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-40793source ↗Microsoft Edge Scripting Engine - Memory Corruption (MS16-129)windows · Security-Assessment.comdos21 November 2016yes
EDB-40786source ↗Microsoft Edge - 'Array.reverse' Overflowwindows · Google Security Researchdos18 November 2016yes

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