How severe is CVE-2007-4004?

CVE-2007-4004 has a CVSS 2.0 base score of 6.9, rated medium severity.

Is CVE-2007-4004 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2007-4004?

CVE-2007-4004 primarily affects Ibm Aix. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2007-4004?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2007-4004 published?

CVE-2007-4004 was published on 2007-07-26 and last updated on 2026-06-16.

CVE-2007-4004

CVE-2007-4004 is a medium-severity vulnerability in Ibm Aix with a CVSS 2.0 base score of 6.9. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-119.

Key facts

Severity: Medium (CVSS 2.0 base score 6.9)
EPSS exploit prediction: 1% (54th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Ibm Aix
Published: 2007-07-26
Last modified: 2026-06-16

Description

Buffer overflow in the ftp client in IBM AIX 5.3 SP6 and 5.2.0 allows local users to execute arbitrary code via unspecified vectors that trigger the overflow in a gets function call. NOTE: the client is setuid root on AIX, so this issue crosses privilege boundaries.

Frequently asked questions

What is CVE-2007-4004?: Buffer overflow in the ftp client in IBM AIX 5.3 SP6 and 5.2.0 allows local users to execute arbitrary code via unspecified vectors that trigger the overflow in a gets function call. NOTE: the client is setuid root on AIX, so this issue crosses privilege boundaries.
How severe is CVE-2007-4004?: CVE-2007-4004 has a CVSS 2.0 base score of 6.9, rated medium severity.
Is CVE-2007-4004 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-4004?: CVE-2007-4004 primarily affects Ibm Aix. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2007-4004?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2007-4004 published?: CVE-2007-4004 was published on 2007-07-26 and last updated on 2026-06-16.

References

Affected products (2)

cpe:2.3:o:ibm:aix:5.2.0:*:*:*:*:*:*:*
cpe:2.3:o:ibm:aix:5.3:sp6:*:*:*:*:*:*

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