CVE-2026-20078
Multiple vulnerabilities in Cisco Unity Connection could allow an authenticated, remote attacker to download arbitrary files from an affected system.
Published Apr 15, 2026 · updated Jun 17, 2026 · cisco unity connection
Multiple vulnerabilities in Cisco Unity Connection could allow an authenticated, remote attacker to download arbitrary files from an affected system. To exploit these vulnerabilities, the attacker must have valid administrative credentials. These vulnerabilities are due to improper sanitization of user input to the web-based management interface. An attacker could exploit these vulnerabilities by sending a crafted HTTPS request. A successful exploit could allow the attacker to download arbitrary files from an affected system.
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Apr 15, 2026 · NIST NVD
Detected
Multiple vulnerabilities in Cisco Unity Connection could allow an authenticated, remote attacker to download arbitrary files from an affected system. To exploit these vulnerabilities, the attacker must have valid administrative credentials. These vulnerabilities are due to improper sanitization of user input to the web-based management interface. An attacker could exploit these vulnerabilities by
Jun 17, 2026 · NIST NVD
Updated
Multiple vulnerabilities in Cisco Unity Connection could allow an authenticated, remote attacker to download arbitrary files from an affected system. To exploit these vulnerabilities, the attacker must have valid administrative credentials. These vulnerabilities are due to improper sanitization of user input to the web-based management interface. An attacker could exploit these vulnerabilities by
Affected
- cpe cisco/unity connectionversion unspecified
- cpe cisco/unity connection14.0
- cpe cisco/unity connection14su1
- cpe cisco/unity connection14su2
- cpe cisco/unity connection14su3
- cpe cisco/unity connection14su3a
- cpe cisco/unity connection14su4
- cpe cisco/unity connection14su5
Sources
- CVE.orgVulnerability recordCVE-2026-20078
Official CVE identifier
cve.org - NIST NVDVulnerability recordCVE-2026-20078
Multiple vulnerabilities in Cisco Unity Connection could allow an authenticated, remote attacker to download arbitrary files from an affected system. To exploit these vulnerabilities, the attacker must have valid administrative credentials. These vulnerabilities are
nvd.nist.gov