Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2004-2131

27
FAUCET Score

CVE-2004-2131 describes a stack-based buffer overflow in the ontape utility of IBM Informix Dynamic Server (IDS) 9.40.xC3 and earlier, as well as Informix Extended Parallel Server 8.40. This vulnerability allows local users with DSA privileges to execute arbitrary code by supplying a long ONCONFIG environment variable. With a CVSS score of 7.2, it represents a high-severity local attack that can lead to complete compromise of confidentiality, integrity, and availability. While not listed on the KEV catalog and showing no active exploitation or community discussion, exploit code is publicly available via ExploitDB, indicating a potential for targeted attacks.

Impacted Technologies

VendorProductVersion(s)CPE
9.40.uc1CPE matchmatch criteria
cpe:2.3:a:ibm:informix_dynamic_server:9.40.uc1:*:*:*:*:*:*:*
9.40.uc2CPE matchmatch criteria
cpe:2.3:a:ibm:informix_dynamic_server:9.40.uc2:*:*:*:*:*:*:*
8.40_uc1CPE matchmatch criteria
cpe:2.3:a:ibm:informix_extended_parallel_server:8.40_uc1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.2HIGH

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

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Exploitability Score
3.9
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.43%
Probability of exploitation in next 30 days
EPSS Percentile
70.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
ExploitDB: EDB-23609 · Aug 8, 2003
This CVE's current EPSS score of 0.0143 is in the 86th percentile among its peer group of 3,241 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 0.5 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
secunia.com / advisories/10737
exchange.xforce.ibmcloud.com / vulnerabilities/14970
www-1.ibm.com / support/docview.wss
ExploitPatchVendor Advisory
osvdb.org / 3759
securityfocus.com / bid/9512
ExploitPatchVendor Advisory