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CVE-2003-1339

62
FAUCET Score

CVE-2003-1339 describes a critical stack-based buffer overflow vulnerability in eZnet.exe, impacting eZphotoshare, eZmeeting, eZnetwork, and eZshare products. This flaw allows remote attackers to trigger a denial of service or execute arbitrary code by sending crafted long GET requests or specific parameters to SwEzModule.dll. With a CVSS score of 10.0, it represents a severe risk due to its network-based attack vector, low attack complexity, and complete compromise potential (confidentiality, integrity, availability). While not listed in CISA's KEV catalog, public exploit code exists on ExploitDB, indicating its exploitability, though it has received minimal community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
3.3CPE matchmatch criteria
cpe:2.3:a:ezmeeting:ezmeeting:3.3:*:*:*:*:*:*:*
3.4CPE matchmatch criteria
cpe:2.3:a:ezmeeting:ezmeeting:3.4:*:*:*:*:*:*:*
3.5CPE matchmatch criteria
cpe:2.3:a:ezmeeting:ezmeeting:3.5:*:*:*:*:*:*:*

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
48.61%
Probability of exploitation in next 30 days
EPSS Percentile
98.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
ExploitDB: EDB-136 · Dec 18, 2003
This CVE's current EPSS score of 0.4861 is in the 98th percentile among its peer group of 51,506 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

marc.info
seclists.org / bugtraq/2003/Dec/0195.html
securitytracker.com / id
Exploit
exploit-db.com / exploits/133
governmentsecurity.org / archive/t5390.html