HIGH SEVERITY

CVE-2004-1155

Ie vulnerability

CVSS
7.5
EPSS
12.6%
EPSS pct
96th
Exploited
No known
Internet Explorer 5.01 through 6 allows remote attackers to spoof arbitrary web sites by injecting content from one window into another window whose name is known but resides in a different domain, as demonstrated using a pop-up window on a trusted web site, aka the "window injection" vulnerability. NOTE: later research shows that Internet Explorer 7 on Windows XP SP2 is also vulnerable.
Affected vendor
Microsoft
Affected product
Ie
CVSS vector
AV:N/AC:L/Au:N/C:P/I:P/A:P
Published
2004-12-31

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no authentication. Successful exploitation leads to partial impact to confidentiality, partial impact to integrity, partial impact to availability.

Its EPSS score of 12.6% reflects a moderate probability of exploitation activity in the wild over the next 30 days, placing it above 96% of all scored CVEs.

Check your external exposure to CVE-2004-1155

  • Confirm whether Microsoft Ie is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2004-1155.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2004-1155

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2004-1155 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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