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CVE-2001-1545

15
FAUCET Score

CVE-2001-1545 describes a session hijacking vulnerability affecting Macromedia JRun versions 3.0 and 3.1. The flaw occurs because JRun appends the jsessionid to URLs even when client browsers have cookies enabled, allowing attackers to obtain session IDs through HTTP referrer fields or network sniffing. This medium-severity vulnerability has a CVSS score of 5.0, indicating a network-based attack with low complexity that can lead to information disclosure (session IDs). There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
3.0CPE matchmatch criteria
cpe:2.3:a:macromedia:jrun:3.0:*:*:*:*:*:*:*
3.1CPE matchmatch criteria
cpe:2.3:a:macromedia:jrun:3.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

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

Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.37%
Probability of exploitation in next 30 days
EPSS Percentile
69.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0137 is in the 50th percentile among its peer group of 23,705 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, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

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

Remediation

Remediation records are not available for this CVE.

References

iss.net / security_center/static/7679.php
macromedia.com / v1/handlers/index.cfm
PatchVendor Advisory
securityfocus.com / bid/3665
Patch