High severity7.5NVD Advisory· Published Jul 2, 2020· Updated Jun 17, 2026

CVE-2020-3402

Description

A vulnerability in the Java Remote Method Invocation (RMI) interface of Cisco Unified Customer Voice Portal (CVP) could allow an unauthenticated, remote attacker to access sensitive information on an affected device. The vulnerability exists because certain RMI listeners are not properly authenticated. An attacker could exploit this vulnerability by sending a crafted request to the affected listener. A successful exploit could allow the attacker to access sensitive information on an affected device.

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LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Cisco Systems, Inc./Unified Customer Voice Portal2 versions
cpe:2.3:a:cisco:unified_customer_voice_portal:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:cisco:unified_customer_voice_portal:*:*:*:*:*:*:*:*range: <=12.5\(1\)
- (no CPE)
Cisco Systems, Inc./Unified IP Interactive Voice Responsecpe-rescue
Range: n/a

Patches

Vulnerability mechanics

References

tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cvp-info-dislosure-NZBEwj9VnvdVendor Advisory

News mentions

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cvss	0.488
epss	0.001
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000