Cisco Systems Inc. Unified Communications Manager

Name: Cisco Systems Inc. Unified Communications Manager
Brand: Cisco Systems Inc.

productRU

A product tracked in the threat graph; the vulnerabilities below are known to affect it.

KEV-listed

by severity

2critical4high22medium0low

updated 2026-10-28

vulnerabilities (28)

Related CVEs.

sort

ID	severity	EPSS	exploitable	patched	published	affected
CVE-2015-6420US	critical9.8	15.2% (97th)	Exploit	no fix	2015-12-15	—
CVE-2017-12337US	critical9.8	6.44% (94th)	—	no fix	2017-11-16	—
CVE-2012-3949US	high7.8	3.20% (88th)	—	no fix	2012-09-27	3 versions
CVE-2017-3808US	high7.5	2.48% (84th)	—	no fix	2017-04-20	4 versions
CVE-2015-0751US	high7.8	1.90% (80th)	—	no fix	2015-05-29	≤ 10.3(1)
CVE-2017-3886US	medium4.9	1.88% (79th)	—	no fix	2017-04-07	2 versions
CVE-2018-0411US	medium6.1	1.78% (78th)	—	no fix	2018-08-01	4 versions
CVE-2019-1887US	high7.5	1.77% (78th)	—	no fix	2019-07-06	4 versions
CVE-2018-0105US	medium5.3	1.74% (78th)	—	no fix	2018-01-18	≤ 11.5(1.12900.9)
CVE-2015-4269US	medium4.0	1.58% (75th)	—	no fix	2015-07-14	≤ 10.5(1.99995.9)
CVE-2015-4272US	medium4.3	1.54% (75th)	—	no fix	2015-07-14	≤ 10.5(2.10000.5)
CVE-2016-1308US	medium6.5	1.41% (72nd)	—	no fix	2016-02-07	≤ 10.5(2.13900.9)
CVE-2015-4295US	medium4.0	1.33% (71st)	—	no fix	2015-08-01	≤ 10.5(3.10000.9)
CVE-2017-3872US	medium6.1	1.32% (71st)	—	no fix	2017-03-17	≤ 10.5(2.14076.1)
CVE-2020-3360US	medium5.3OT elevated	1.26% (70th)	—	no fix	2020-06-18	≤ 12.8(1)
CVE-2018-0206US	medium6.1	1.22% (69th)	—	no fix	2018-02-22	2 versions
CVE-2015-6433US	medium6.5	1.21% (68th)	—	no fix	2016-01-08	≤ 11.0(0.98000.225)
CVE-2017-3888US	medium5.4	1.18% (67th)	—	no fix	2017-04-07	≤ 12.0
CVE-2016-1317US	medium4.3	1.17% (67th)	—	no fix	2016-02-09	≤ 11.5(0.98000.480)
CVE-2021-1406US	medium4.9	1.08% (65th)	—	no fix	2021-04-08	4 versions
CVE-2017-3874US	medium5.4	0.85% (58th)	—	no fix	2017-03-17	≤ 11.5(1.11007.2)
CVE-2016-1319US	medium5.3	0.83% (57th)	—	no fix	2016-02-09	4 versions
CVE-2021-1409US	medium6.1	0.82% (57th)	—	no fix	2021-04-08	≤ 14
CVE-2021-1408US	medium6.1	0.82% (57th)	—	no fix	2021-04-08	≤ 14
CVE-2021-1407US	medium6.1	0.82% (57th)	—	no fix	2021-04-08	≤ 14
CVE-2021-1380US	medium6.1	0.82% (57th)	—	no fix	2021-04-08	≤ 14
CVE-2017-3877US	medium6.5	0.77% (55th)	—	no fix	2017-03-17	≤ 11.5(1.11007.2)
CVE-2021-1399US	medium4.3	0.61% (49th)	—	no fix	2021-04-08	≤ 12.5(1)SU4

weaknesses (8)

The flaw types (CWEs) most of these CVEs share.

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')10 CVEs
CWE-89Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')7 CVEs
CWE-200Exposure of Sensitive Information to an Unauthorized Actor6 CVEs
CWE-20Improper Input Validation2 CVEs
CWE-399CWE-3992 CVEs
CWE-119Improper Restriction of Operations within the Bounds of a Memory Buffer1 CVEs
CWE-287Improper Authentication1 CVEs
CWE-302Authentication Bypass by Assumed-Immutable Data1 CVEs

sources (1)

Which sources assert this record, and when.

RUBDU (FSTEC Data Security Threats Database)28 CVEs

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