Cisco Cisco Unified Communications Manager / Cisco Unity Connection

Name: Cisco Cisco Unified Communications Manager / Cisco Unity Connection
Brand: Cisco

productEU

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

by severity

4critical4high19medium0low

updated 2026-10-28

vulnerabilities (28)

Related CVEs.

sort

ID	severity	EPSS	exploitable	patched	published	affected
CVE-2021-44228US	critical10.0OT critical	100.0% (100th)	KEV	no fix	2021-12-10	—
CVE-2021-45046US	critical9.0OT critical	100.0% (100th)	KEV	no fix	2021-12-14	—
CVE-2022-22965US	critical9.8OT critical	99.6% (100th)	KEV	no fix	2022-04-01	—
CVE-2021-44832US	medium6.6	97.9% (100th)	Exploit	no fix	2021-12-28	—
CVE-2021-1362US	high8.8	2.71% (86th)	—	no fix	2021-04-08	—
CVE-2024-20253US	critical10.0	2.40% (84th)	—	no fix	2024-01-26	46 versions
CVE-2021-34701US	medium4.3	1.56% (75th)	—	no fix	2021-11-04	—
CVE-2022-20791US	medium6.5	1.52% (74th)	—	no fix	2022-07-06	—
CVE-2021-1282US	medium4.9	1.36% (72nd)	—	no fix	2021-01-20	—
CVE-2022-20816US	high8.1	1.30% (70th)	—	no fix	2022-08-10	—
CVE-2022-20859US	high8.8	1.27% (70th)	—	no fix	2022-07-06	—
CVE-2021-1406US	medium4.9	1.08% (65th)	—	no fix	2021-04-08	—
CVE-2022-20752US	medium5.3	1.04% (64th)	—	no fix	2022-07-06	—
CVE-2023-20211US	high8.8	0.95% (61st)	—	no fix	2023-08-16	46 versions
CVE-2021-1226US	medium6.5	0.92% (60th)	—	no fix	2021-01-13	—
CVE-2022-20788US	medium6.1	0.83% (57th)	—	no fix	2022-04-21	—
CVE-2021-1409US	medium6.1	0.82% (57th)	—	no fix	2021-04-08	—
CVE-2021-1408US	medium6.1	0.82% (57th)	—	no fix	2021-04-08	—
CVE-2021-1407US	medium6.1	0.82% (57th)	—	no fix	2021-04-08	—
CVE-2021-1380US	medium6.1	0.82% (57th)	—	no fix	2021-04-08	—
CVE-2020-3282US	medium6.1	0.80% (56th)	—	no fix	2020-07-02	—
CVE-2022-20800US	medium6.1	0.76% (55th)	—	no fix	2022-07-06	—
CVE-2023-20116US	medium5.7	0.71% (53rd)	—	no fix	2023-06-28	46 versions
CVE-2021-1399US	medium4.3	0.61% (49th)	—	no fix	2021-04-08	—
CVE-2020-3532US	—	0.53% (45th)	—	no fix	2024-11-18	2 versions
CVE-2023-20242US	medium6.1	0.49% (42nd)	—	no fix	2023-08-16	46 versions
CVE-2022-20787US	medium6.8	0.46% (39th)	—	no fix	2022-04-21	—
CVE-2022-20804US	medium6.5	0.35% (29th)	—	no fix	2022-04-21	—

weaknesses (8)

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

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')9 CVEs
CWE-89Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')6 CVEs
CWE-20Improper Input Validation4 CVEs
CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')3 CVEs
CWE-502Deserialization of Untrusted Data3 CVEs
CWE-74Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')2 CVEs
CWE-917Improper Neutralization of Special Elements used in an Expression Language Statement ('Expression Language Injection')2 CVEs
CWE-94Improper Control of Generation of Code ('Code Injection')2 CVEs

sources (2)

Which sources assert this record, and when.

USCisco PSIRT (CSAF)28 CVEs
EUEU Vulnerability Database (ENISA)5 CVEs

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