PatchTheCVECVE-2026-20078: Multiple vulnerabilities in Cisco Unity Connection could allow an authenticated, remote attacker to downl
CVE-2026-20078 is a medium-severity flaw (CVSS 6.5) affecting unity connection. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
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 s
Why this priority
- No elevated risk signals yet
A fixed release or distro patch exists.
Risk facts
| CVSS score | 6.5 (Medium) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | Low |
| User interaction | None |
| EPSS exploit chance | 0.4% (top 67%) |
| CISA exploited list | No |
| Weakness | CWE-23 |
| Published | 2026-04-15 |
| Last modified | 2026-10-25 |
Last updated 2026-10-25 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2026-20078?
unity connection: upgrade to newer than 12.5. Exact commands for each OS are on this page.
Is CVE-2026-20078 being exploited?
CVE-2026-20078 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2026-20078 affect?
CVE-2026-20078 affects unity connection. Severity is medium (CVSS 6.5). 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 credent
How urgent is CVE-2026-20078?
Priority 31/100. No elevated risk signals yet.
Software pages
Cisco vulnerabilities · Unity vulnerabilities