Cisco Systems Inc. Cisco IP Phone 6861 with Multiplatform

Name: Cisco Systems Inc. Cisco IP Phone 6861 with Multiplatform
Brand: Cisco Systems Inc.

productRU

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

KEV-listed

public exploit

EPSS ≥ 10%

critical

by severity

0critical1high2medium3low

updated 2026-10-28

vulnerabilities (7)

Related CVEs.

sort

ID	severity	EPSS	exploitable	patched	published	affected
CVE-2020-26139US	medium5.3	6.49% (94th)	—	no fix	2021-05-11	≤ 11.3(3)
CVE-2020-24586US	low3.5	5.76% (93rd)	—	no fix	2021-05-11	≤ 11.3(3)
CVE-2020-24588US	low3.5OT elevated	3.61% (89th)	—	no fix	2021-05-11	≤ 11.3(3)
CVE-2020-3111US	high8.8	3.09% (88th)	—	no fix	2020-02-05	≤ 11.3(1)SR1
CVE-2020-24587US	low2.6OT elevated	2.59% (85th)	—	no fix	2021-05-11	≤ 11.3(3)
CVE-2020-26142US	medium5.3	2.08% (81st)	—	no fix	2021-05-11	≤ 12.8(1)SR1
CVE-2021-1379US	—	0.33% (26th)	—	no fix	2024-11-18	≤ 11.3(2)

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

CWE-20Improper Input Validation2 CVEs
CWE-327Use of a Broken or Risky Cryptographic Algorithm2 CVEs
CWE-74Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')2 CVEs
CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')1 CVEs
CWE-212Improper Removal of Sensitive Information Before Storage or Transfer1 CVEs
CWE-287Improper Authentication1 CVEs
CWE-306Missing Authentication for Critical Function1 CVEs
CWE-326Inadequate Encryption Strength1 CVEs

Which sources assert this record, and when.

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