Cisco Systems Inc. Cisco IP Phone 8800 Series with Multiplatform

Name: Cisco Systems Inc. Cisco IP Phone 8800 Series with Multiplatform
Brand: Cisco Systems Inc.

productRU

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

KEV-listed

critical

by severity

0critical3high1medium0low

updated 2026-10-27

vulnerabilities (4)

Related CVEs.

sort

ID	severity	EPSS	exploitable	patched	published	affected
CVE-2019-9506US	high8.1OT elevated	2.69% (86th)	Exploit	no fix	2019-08-14	≤ 11.3(1)
CVE-2023-20079US	high7.5	10.3% (96th)	—	no fix	2023-03-03	—
CVE-2022-20774US	high8.1OT elevated	0.40% (34th)	—	no fix	2022-04-06	≤ 11.3.5
CVE-2021-33478US	medium6.8	0.30% (23rd)	—	no fix	2021-07-22	≤ 11.3(4)

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

CWE-119Improper Restriction of Operations within the Bounds of a Memory Buffer1 CVEs
CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')1 CVEs
CWE-121Stack-based Buffer Overflow1 CVEs
CWE-20Improper Input Validation1 CVEs
CWE-310CWE-3101 CVEs
CWE-327Use of a Broken or Risky Cryptographic Algorithm1 CVEs
CWE-345Insufficient Verification of Data Authenticity1 CVEs
CWE-352Cross-Site Request Forgery (CSRF)1 CVEs

Which sources assert this record, and when.

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