Security readout for executives and security teams
CVE-2013-1220 is a Cisco Unified Customer Voice Portal CallServer denial-of-service flaw. A remote attacker could disrupt call acceptance by sending malformed SIP INVITE messages. The business risk is outage of customer voice services, not data theft based on the provided sources. Exposure is likely limited to organizations running Cisco Unified Customer Voice Portal before 9.0.1 ES 11 where CallServer receives SIP INVITE traffic from reachable networks. Prioritize remediation where CVP supports customer-facing or revenue-impacting call flows. This is an availability risk with no cited data compromise or active exploitation evidence in the provided sources. Mitigation focus: Identify all Cisco Unified CVP deployments and CallServer versions.; Upgrade affected systems to Cisco Unified CVP 9.0.1 ES 11 or later vendor guidance.; Restrict SIP access to trusted voice infrastructure where operationally feasible..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2013-1220 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
