How severe is CVE-2002-0505?

CVE-2002-0505 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2002-0505 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2002-0505?

CVE-2002-0505 primarily affects Cisco Call Manager. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2002-0505?

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

When was CVE-2002-0505 published?

CVE-2002-0505 was published on 2002-08-12 and last updated on 2026-06-16.

CVE-2002-0505

CVE-2002-0505 is a medium-severity vulnerability in Cisco Call Manager 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.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 2% (75th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Cisco Call Manager
Published: 2002-08-12
Last modified: 2026-06-16

Description

Memory leak in the Call Telephony Integration (CTI) Framework authentication for Cisco CallManager 3.0 and 3.1 before 3.1(3) allows remote attackers to cause a denial of service (crash and reload) via a series of authentication failures, e.g. via incorrect passwords.

Frequently asked questions

What is CVE-2002-0505?: Memory leak in the Call Telephony Integration (CTI) Framework authentication for Cisco CallManager 3.0 and 3.1 before 3.1(3) allows remote attackers to cause a denial of service (crash and reload) via a series of authentication failures, e.g. via incorrect passwords.
How severe is CVE-2002-0505?: CVE-2002-0505 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2002-0505 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2002-0505?: CVE-2002-0505 primarily affects Cisco Call Manager. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2002-0505?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2002-0505 published?: CVE-2002-0505 was published on 2002-08-12 and last updated on 2026-06-16.

References

Affected products (2)

cpe:2.3:h:cisco:call_manager:3.0:*:*:*:*:*:*:*
cpe:2.3:h:cisco:call_manager:3.1:*:*:*:*:*:*:*

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