How severe is CVE-2011-3315?

CVE-2011-3315 has a CVSS 2.0 base score of 7.8, rated high severity.

Is CVE-2011-3315 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 26% (98th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-3315?

CVE-2011-3315 primarily affects Cisco Unified Ip Interactive Voice Response. In total, 69 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2011-3315?

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-2011-3315 published?

CVE-2011-3315 was published on 2011-10-27 and last updated on 2026-06-16.

CVE-2011-3315

CVE-2011-3315 is a high-severity vulnerability in Cisco Unified Ip Interactive Voice Response with a CVSS 2.0 base score of 7.8. Its EPSS exploit-prediction score of 26% places it in the 98th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-22.

Key facts

Severity: High (CVSS 2.0 base score 7.8)
EPSS exploit prediction: 26% (98th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-22
Affected product: Cisco Unified Ip Interactive Voice Response
Published: 2011-10-27
Last modified: 2026-06-16

Description

Directory traversal vulnerability in Cisco Unified Communications Manager (CUCM) 5.x and 6.x before 6.1(5)SU2, 7.x before 7.1(5b)SU2, and 8.x before 8.0(3), and Cisco Unified Contact Center Express (aka Unified CCX or UCCX) and Cisco Unified IP Interactive Voice Response (Unified IP-IVR) before 6.0(1)SR1ES8, 7.0(x) before 7.0(2)ES1, 8.0(x) through 8.0(2)SU3, and 8.5(x) before 8.5(1)SU2, allows remote attackers to read arbitrary files via a crafted URL, aka Bug IDs CSCth09343 and CSCts44049.

Frequently asked questions

What is CVE-2011-3315?: Directory traversal vulnerability in Cisco Unified Communications Manager (CUCM) 5.x and 6.x before 6.1(5)SU2, 7.x before 7.1(5b)SU2, and 8.x before 8.0(3), and Cisco Unified Contact Center Express (aka Unified CCX or UCCX) and Cisco Unified IP Interactive Voice Response (Unified IP-IVR) before 6.0(1)SR1ES8, 7.0(x) before 7.0(2)ES1, 8.0(x) through 8.0(2)SU3, and 8.5(x) before 8.5(1)SU2, allows remote attackers to read arbitrary files via a crafted URL, aka Bug IDs CSCth09343 and CSCts44049.
How severe is CVE-2011-3315?: CVE-2011-3315 has a CVSS 2.0 base score of 7.8, rated high severity.
Is CVE-2011-3315 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 26% (98th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-3315?: CVE-2011-3315 primarily affects Cisco Unified Ip Interactive Voice Response. In total, 69 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2011-3315?: 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-2011-3315 published?: CVE-2011-3315 was published on 2011-10-27 and last updated on 2026-06-16.

References

Affected products (69)

cpe:2.3:h:cisco:unified_ip_interactive_voice_response:-:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_ip_ivr:6.0\(1\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_ip_ivr:7.0\(1\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_ip_ivr:7.0\(2\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_ip_ivr:8.0\(1\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_ip_ivr:8.0\(2\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_ip_ivr:8.5\(1\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:5.0:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:5.1:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:5.1\(1\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:5.1\(1b\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:5.1\(1c\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:5.1\(2\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:5.1\(2a\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:5.1\(2b\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:5.1\(3\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:5.1\(3a\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:5.1\(3c\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:5.1\(3d\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:5.1\(3e\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:5.1.2:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:6.0:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:6.1\(1\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:6.1\(1a\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:6.1\(1b\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:6.1\(2\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:6.1\(2\)su1:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:6.1\(2\)su1a:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:6.1\(3\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:6.1\(3a\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:6.1\(3b\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:6.1\(3b\)su1:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:6.1\(4\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:6.1\(4\)su1:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:6.1\(4a\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:6.1\(4a\)su2:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:6.1\(5\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:6.1\(5\)su1:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:7.0\(1\)su1:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:7.0\(1\)su1a:*:*:*:*:*:*:*

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