Cisco Cisco Unified Communications Manager IM and Presence Service

Name: Cisco Cisco Unified Communications Manager IM and Presence Service
Brand: Cisco

productEU

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

by severity

5critical11high20medium0low

updated 2026-10-27

vulnerabilities (41)

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-2026-20045US	critical9.8OT critical	4.54% (92nd)	KEV	no fix	2026-01-21	20 versions
CVE-2021-45105US	medium5.9	100.0% (100th)	Exploit	no fix	2021-12-18	—
CVE-2021-44832US	medium6.6	97.9% (100th)	Exploit	no fix	2021-12-28	—
CVE-2019-1845US	high8.6	4.64% (92nd)	—	no fix	2019-06-05	—
CVE-2018-0409US	high7.5	3.45% (89th)	—	no fix	2018-08-15	—
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	45 versions
CVE-2017-6779US	high7.5	1.98% (80th)	—	no fix	2018-06-07	—
CVE-2018-0396US	medium6.1	1.78% (78th)	—	no fix	2018-07-18	—
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-2021-1357US	medium6.5	1.37% (72nd)	—	no fix	2021-01-20	—
CVE-2021-1355US	medium6.5	1.37% (72nd)	—	no fix	2021-01-20	—
CVE-2021-1364US	medium4.9	1.36% (72nd)	—	no fix	2021-01-20	—
CVE-2022-20859US	high8.8	1.27% (70th)	—	no fix	2022-07-06	—
CVE-2018-15403US	medium5.4	1.22% (68th)	—	no fix	2018-10-05	—
CVE-2020-27121US	medium6.5	1.16% (67th)	—	no fix	2020-11-06	2 versions
CVE-2021-1365US	high8.1	1.08% (65th)	—	no fix	2021-05-06	2 versions
CVE-2021-1363US	high8.1	1.08% (65th)	—	no fix	2021-05-06	2 versions
CVE-2019-12707US	medium6.1	1.06% (64th)	—	no fix	2019-10-02	—
CVE-2019-15963US	medium6.5	0.94% (61st)	—	no fix	2020-09-23	—
CVE-2023-20108US	high7.5	0.93% (61st)	—	no fix	2023-06-28	44 versions
CVE-2021-1226US	medium6.5	0.92% (60th)	—	no fix	2021-01-13	—
CVE-2018-0363US	high8.8	0.86% (58th)	—	no fix	2018-06-21	—
CVE-2022-20786US	high8.1	0.84% (58th)	—	no fix	2022-04-21	2 versions
CVE-2021-1409US	medium6.1	0.82% (57th)	—	no fix	2021-04-08	—
CVE-2023-20259US	high7.5	0.81% (57th)	—	no fix	2023-10-04	3 versions
CVE-2020-3282US	medium6.1	0.80% (56th)	—	no fix	2020-07-02	—
CVE-2022-20815US	medium6.1	0.76% (55th)	—	no fix	2022-07-06	—
CVE-2022-20800US	medium6.1	0.76% (55th)	—	no fix	2022-07-06	—
CVE-2020-3532US	—	0.53% (45th)	—	no fix	2024-11-18	2 versions
CVE-2021-34773US	medium6.5	0.50% (43rd)	—	no fix	2021-11-04	—
CVE-2024-20310US	—	0.50% (42nd)	—	no fix	2024-04-03	45 versions
CVE-2023-20242US	medium6.1	0.49% (42nd)	—	no fix	2023-08-16	2 versions
CVE-2024-20457US	—	0.44% (38th)	—	no fix	2024-11-06	51 versions
CVE-2025-20330US	—	0.25% (17th)	—	no fix	2025-09-03	20 versions
CVE-2025-20278US	medium6.7	0.18% (7th)	—	no fix	2025-06-04	20 versions
CVE-2025-20112US	—	0.14% (4th)	—	no fix	2025-05-21	19 versions

weaknesses (8)

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

CWE-20Improper Input Validation9 CVEs
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-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')3 CVEs
CWE-35Path Traversal: '.../...//'3 CVEs
CWE-400Uncontrolled Resource Consumption3 CVEs
CWE-502Deserialization of Untrusted Data3 CVEs
CWE-94Improper Control of Generation of Code ('Code Injection')3 CVEs

sources (2)

Which sources assert this record, and when.

USCisco PSIRT (CSAF)40 CVEs
EUEU Vulnerability Database (ENISA)15 CVEs

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