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CVE-2000-1074

36
FAUCET Score

CVE-2000-1074 describes a local privilege escalation vulnerability in the csstart program of Netscape iPlanet iCal 2.1 Patch 2. The program's use of relative pathnames for library installation allows a low-privileged icsuser account to achieve root privileges by introducing a malicious Trojan Horse library. This vulnerability carries a critical CVSS score of 10.0, indicating a network-accessible, low-complexity attack with complete compromise of confidentiality, integrity, and availability. While not listed in CISA's KEV catalog, an ExploitDB entry (EDB-20276) confirms the existence of public exploit code, despite a lack of broader community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
2.1CPE matchmatch criteria
cpe:2.3:a:netscape:iplanet_ical:2.1:patch2:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

10.0HIGH

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

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

Exploit Intelligence

EPSS Score
4.11%
Probability of exploitation in next 30 days
EPSS Percentile
89.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
ExploitDB: EDB-20276 · Oct 10, 2000
This CVE's current EPSS score of 0.0411 is in the 82nd percentile among its peer group of 51,485 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/5757
atstake.com / research/advisories/2000/a100900-1.txt
ExploitPatchVendor Advisory
osvdb.org / 7209
securityfocus.com / bid/1769
ExploitPatchVendor Advisory