Unified Communications Manager
by Cisco
Standard maintenance is sufficient
Unified Communications Manager has low exploitation rates. Attackers rarely target this software's known vulnerabilities.
What to do
- Keep automatic updates enabled
- No urgent action needed
- Review periodically as part of normal maintenance
What Attackers Target
Vulnerabilities with high exploit probability
3.9%
Confirmed actively exploited (CISA)
1.9%
Public exploit code available
1.0%
Based on 103 known vulnerabilities. Percentages show the proportion that are actively dangerous — a low percentage means most vulnerabilities in this product are not being exploited.
Most Dangerous Vulnerabilities
| CVE | CVSS | Exploit Probability | Confirmed |
|---|---|---|---|
| CVE-2021-44228 | 10.0 | 94.4% | Yes |
| CVE-2015-6360 | 7.5 | 18.5% | — |
| CVE-2013-7030 | 7.3 | 17.0% | — |
| CVE-2017-12337 | 9.8 | 13.2% | — |
| CVE-2019-15972 | 8.8 | 4.0% | — |
| CVE-2024-20253 | 9.9 | 3.0% | — |
| CVE-2017-12258 | 6.1 | 2.6% | — |
| CVE-2016-9210 | 7.5 | 2.3% | — |
| CVE-2021-1362 | 8.8 | 2.0% | — |
| CVE-2017-6791 | 7.5 | 1.8% | — |
| CVE-2022-20859 | 6.5 | 1.6% | — |
| CVE-2018-0105 | 5.3 | 1.5% | — |
| CVE-2026-20045 | 8.2 | 1.3% | Yes |
| CVE-2017-6758 | 6.5 | 1.2% | — |
| CVE-2024-20375 | 8.6 | 1.0% | — |
| CVE-2020-3177 | 7.5 | 0.9% | — |
| CVE-2022-20789 | 4.9 | 0.9% | — |
| CVE-2016-6364 | 7.5 | 0.7% | — |
| CVE-2019-1887 | 8.6 | 0.7% | — |
| CVE-2018-0198 | 5.3 | 0.7% | — |
4
/ 100
low-risk
Active Threat
3/50 · Minimal
Exploit Availability
1/50 · Minimal
Score uses Wilson score intervals to account for sample size. Products with few CVEs are scored conservatively.