CVE-1999-0869

Exp

Internet Explorer 3.x to 4.01 allows a remote attacker to insert malicious content into a frame of another web site, aka frame spoofing.

Published: 1998-12-01 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-1999-0869 is rated Exploit Available (57.9/100): CVSS Low severity, with high exploitation likelihood (EPSS 17.33%, 97th percentile). 1 public exploit reference(s) are indexed (Exploit-DB). 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-1999-0869

EDB-ID Source Kind Published Link
19662 exploit_db edb 1999-11-30 Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-1999-0869

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 18.69% 17.33% -1.37%
2 2026-03-30 13.00% 18.69% +5.69%
3 2025-07-18 — 13.00% —

Full EPSS history (10 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-1999-0869

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
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-1999-0869

Affected software / configurations for CVE-1999-0869

Vendor Product Version Raw CPE
microsoft internet_explorer 3.0 cpe:2.3:a:microsoft:internet_explorer:3.0:*:*:*:*:*:*:*
microsoft internet_explorer 3.0.1 cpe:2.3:a:microsoft:internet_explorer:3.0.1:*:*:*:*:*:*:*
microsoft internet_explorer 3.0.2 cpe:2.3:a:microsoft:internet_explorer:3.0.2:*:*:*:*:*:*:*
microsoft internet_explorer 3.2 cpe:2.3:a:microsoft:internet_explorer:3.2:*:*:*:*:*:*:*
microsoft internet_explorer 4.0 cpe:2.3:a:microsoft:internet_explorer:4.0:*:*:*:*:*:*:*
microsoft internet_explorer 4.0.1 cpe:2.3:a:microsoft:internet_explorer:4.0.1:*:*:*:*:*:*:*
netscape navigator — cpe:2.3:a:netscape:navigator:*:*:*:*:*:*:*:*

References for CVE-1999-0869

cvelogic Threat Intelligence