How severe is CVE-2004-0243?

CVE-2004-0243 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2004-0243 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2004-0243?

CVE-2004-0243 affects Ibm Aix. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2004-0243?

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

When was CVE-2004-0243 published?

CVE-2004-0243 was published on 2004-11-23 and last updated on 2026-06-16.

CVE-2004-0243

CVE-2004-0243 is a medium-severity vulnerability in Ibm Aix with a CVSS 2.0 base score of 5.0. 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-203.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 2% (74th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-203
Affected product: Ibm Aix
Published: 2004-11-23
Last modified: 2026-06-16

Description

AIX 4.3.3 through AIX 5.1, when direct remote login is disabled, displays a different message if the password is correct, which allows remote attackers to guess the password via brute force methods.

Frequently asked questions

What is CVE-2004-0243?: AIX 4.3.3 through AIX 5.1, when direct remote login is disabled, displays a different message if the password is correct, which allows remote attackers to guess the password via brute force methods.
How severe is CVE-2004-0243?: CVE-2004-0243 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2004-0243 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2004-0243?: CVE-2004-0243 affects Ibm Aix. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2004-0243?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2004-0243 published?: CVE-2004-0243 was published on 2004-11-23 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:o:ibm:aix:*:*:*:*:*:*:*:*

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