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CVE-1999-1128

Internet Explorer 3.01 on Windows 95 allows remote malicious web sites to execute arbitrary...

5.1 Medium

CVE-1999-1128 is a medium vulnerability (CVSS 5.1) in Microsoft Internet Explorer, published March 1, 1997. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 3.59%, the 89th percentile. No source names a fixed version.

What does this mean?
Severity
5.1 MediumCVSS 2.0, NVD
Exploit chance
3.59%EPSS, 89th percentile
Exploitation
None knownNot on CISA’s or ENISA’s lists
Fixed in
No fix listedNo source names one

Description

Internet Explorer 3.01 on Windows 95 allows remote malicious web sites to execute arbitrary commands via a .isp file, which is automatically downloaded and executed without prompting the user.

Exploit likelihood

3.59%Down 0.3 points since Feb 4, 2022
90%50%10%1%

Affected products

What each source reports

NVD Score used5.1

Internet Explorer 3.01 on Windows 95 allows remote malicious web sites to execute arbitrary commands via a .isp file, which is automatically downloaded and executed without prompting the user.

Record
CVE-1999-1128
CVSS 2.0
5.1 MediumAV:N/AC:H/Au:N/C:P/I:P/A:P
Updated
2026-11-02
CVE ListNo score

Internet Explorer 3.01 on Windows 95 allows remote malicious web sites to execute arbitrary commands via a .isp file, which is automatically downloaded and executed without prompting the user.

Record
CVE-1999-1128
Updated
2026-11-02
EUVDEUVD-1999-1109No score

Internet Explorer 3.01 on Windows 95 allows remote malicious web sites to execute arbitrary commands via a .isp file, which is automatically downloaded and executed without prompting the user.

Record
EUVD-1999-1109
Updated
2026-11-03
GitHub AdvisoriesGHSA-rvfv-gq5q-pjq9No score

Internet Explorer 3.01 on Windows 95 allows remote malicious web sites to execute arbitrary...

Internet Explorer 3.01 on Windows 95 allows remote malicious web sites to execute arbitrary commands via a .isp file, which is automatically downloaded and executed without prompting the user.

Record
GHSA-rvfv-gq5q-pjq9
Updated
2026-11-02

History

History
RecordedChangedSources
facts
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

References

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