SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2017-0033

Microsoft Internet Explorer 11 and Microsoft Edge allow remote attackers to spoof web content via a crafted web site, aka "Microsoft Browser Spoofing Vulnerability." This vulnerability is different from those described in CVE-2017-0012 and CVE-2017-0069.

MEDIUM 4.3EPSS 8.09%

Does this matter?

Lower severity and a low EPSS score (8.09%). Track it; it rarely justifies an emergency change on its own.

Description

Microsoft Internet Explorer 11 and Microsoft Edge allow remote attackers to spoof web content via a crafted web site, aka "Microsoft Browser Spoofing Vulnerability." This vulnerability is different from those described in CVE-2017-0012 and CVE-2017-0069.

CVSS 3.0
4.3 MEDIUMCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
EPSS
8.09% probability · 95th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-20
Affected
microsoft/edge · microsoft/internet explorer
Source
secure@microsoft.com
EPSS trend
0%5%10%21 September 2026: 9.34%22 September 2026: 8.09%27 October 2026: 8.09%21 September 202627 October 2026

EPSS moved from 9.3% on 21 September 2026 to 8.1% on 27 October 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.

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