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CVE-2007-4003

27
FAUCET Score

CVE-2007-4003 describes a local arbitrary code execution vulnerability in the pioout utility within IBM AIX 5.3 SP6. An attacker can exploit this by specifying a malicious library via the -R command-line argument. This vulnerability carries a CVSS score of 6.9, indicating high severity due to complete confidentiality, integrity, and availability impacts, with medium attack complexity requiring local access. While not actively exploited in the wild or on hot lists, an exploit is publicly available on ExploitDB, though there is minimal community discussion or media coverage surrounding it.

Impacted Technologies

VendorProductVersion(s)CPE
5.3CPE matchmatch criteria
cpe:2.3:o:ibm:aix:5.3:sp6:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

6.9MEDIUM

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

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
LOCAL
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
3.4
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.75%
Probability of exploitation in next 30 days
EPSS Percentile
75.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
ExploitDB: EDB-4232 · Jul 27, 2007
This CVE's current EPSS score of 0.0175 is in the 95th percentile among its peer group of 1,595 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, 0.0 Bluesky, 0.0 Mastodon, and 0.1 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

aix.software.ibm.com / aix/efixes/security/README
labs.idefense.com / intelligence/vulnerabilities/display.php
secunia.com / advisories/26219
exchange.xforce.ibmcloud.com / vulnerabilities/35628
www-1.ibm.com / support/docview.wss
www-1.ibm.com / support/docview.wss
securityfocus.com / bid/25084
securitytracker.com / id
vupen.com / english/advisories/2007/2677