How severe is CVE-2001-1307?

CVE-2001-1307 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-2001-1307 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2001-1307?

CVE-2001-1307 affects Sun Iplanet Directory Server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2001-1307?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2001-1307 published?

CVE-2001-1307 was published on 2001-07-16 and last updated on 2026-06-16.

CVE-2001-1307

CVE-2001-1307 is a high-severity vulnerability in Sun Iplanet Directory Server with a CVSS 2.0 base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 2.0 base score 7.5)
EPSS exploit prediction: 5% (92nd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Sun Iplanet Directory Server
Published: 2001-07-16
Last modified: 2026-06-16

Description

Buffer overflows in iPlanet Directory Server 4.1.4 and earlier (LDAP) allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code, as demonstrated by the PROTOS LDAPv3 test suite.

Frequently asked questions

What is CVE-2001-1307?: Buffer overflows in iPlanet Directory Server 4.1.4 and earlier (LDAP) allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code, as demonstrated by the PROTOS LDAPv3 test suite.
How severe is CVE-2001-1307?: CVE-2001-1307 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2001-1307 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2001-1307?: CVE-2001-1307 affects Sun Iplanet Directory Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2001-1307?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2001-1307 published?: CVE-2001-1307 was published on 2001-07-16 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:sun:iplanet_directory_server:*:*:*:*:*:*:*:*

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