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CVE-2001-0999

24
FAUCET Score

CVE-2001-0999 describes a vulnerability in Microsoft Outlook Express 6.00 where remote attackers could execute arbitrary script. This was possible by embedding SCRIPT tags within a text/plain email, bypassing the expected security control that plain text messages should not execute code. The vulnerability carries a CVSS score of 7.5 (High), indicating a high-impact attack with low complexity, potentially leading to compromise of confidentiality, integrity, and availability. While the EPSS score is low, suggesting a low probability of exploitation, there is no public exploit intelligence available, and the vulnerability has not garnered significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
6.0CPE matchmatch criteria
cpe:2.3:a:microsoft:outlook_express:6.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.5HIGH

AV:N/AC:L/Au:N/C:P/I:P/A:P

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
12.29%
Probability of exploitation in next 30 days
EPSS Percentile
95.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.1229 is in the 94th percentile among its peer group of 51,551 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

exchange.xforce.ibmcloud.com / vulnerabilities/7118
securityfocus.com / archive/1/213754
Vendor Advisory
securityfocus.com / archive/1/214453
Vendor Advisory
securityfocus.com / bid/3334
Vendor Advisory