CVE-2013-1220
CVE-2013-1220 is a high-severity vulnerability in Cisco Unified Customer Voice Portal with a CVSS 2.0 base score of 7.8. 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 7.8)
- EPSS exploit prediction: 1% (68th percentile)
- Actively exploited: Not listed in CISA KEV
- Affected product: Cisco Unified Customer Voice Portal
- Published:
- Last modified:
Description
The CallServer component in Cisco Unified Customer Voice Portal (CVP) Software before 9.0.1 ES 11 allows remote attackers to cause a denial of service (call-acceptance outage) via malformed SIP INVITE messages, aka Bug ID CSCua65148.
Frequently asked questions
- What is CVE-2013-1220?
- The CallServer component in Cisco Unified Customer Voice Portal (CVP) Software before 9.0.1 ES 11 allows remote attackers to cause a denial of service (call-acceptance outage) via malformed SIP INVITE messages, aka Bug ID CSCua65148.
- How severe is CVE-2013-1220?
- CVE-2013-1220 has a CVSS 2.0 base score of 7.8, rated high severity.
- Is CVE-2013-1220 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2013-1220?
- CVE-2013-1220 primarily affects Cisco Unified Customer Voice Portal. In total, 13 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2013-1220?
- 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-2013-1220 published?
- CVE-2013-1220 was published on 2013-05-09 and last updated on 2026-06-16.
References
Affected products (13)
- cpe:2.3:a:cisco:unified_customer_voice_portal:*:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:unified_customer_voice_portal:3.0:sr1:*:*:*:*:*:*
- cpe:2.3:a:cisco:unified_customer_voice_portal:3.0:sr2:*:*:*:*:*:*
- cpe:2.3:a:cisco:unified_customer_voice_portal:3.6\(10\):es01:*:*:*:*:*:*
- cpe:2.3:a:cisco:unified_customer_voice_portal:4.0:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:unified_customer_voice_portal:4.0\(2\):*:*:*:*:*:*:*
- cpe:2.3:a:cisco:unified_customer_voice_portal:4.0\(2\):sr1:*:*:*:*:*:*
- cpe:2.3:a:cisco:unified_customer_voice_portal:4.1:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:unified_customer_voice_portal:7.0:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:unified_customer_voice_portal:7.0\(2\):*:*:*:*:*:*:*
- cpe:2.3:a:cisco:unified_customer_voice_portal:8.0\(1\):*:*:*:*:*:*:*
- cpe:2.3:a:cisco:unified_customer_voice_portal:8.5\(1\):*:*:*:*:*:*:*
- cpe:2.3:a:cisco:unified_customer_voice_portal:9.0:*:*:*:*:*:*:*
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