Cisco Cisco IP Phones with Multiplatform Firmware

Name: Cisco Cisco IP Phones with Multiplatform Firmware
Brand: Cisco

productEU

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

KEV-listed

public exploit

by severity

1critical4high13medium3low

updated 2026-10-28

vulnerabilities (27)

Related CVEs.

sort

ID	severity	EPSS	exploitable	patched	published	affected
CVE-2023-20078US	critical9.8	10.4% (96th)	—	no fix	2023-03-03	2 versions
CVE-2023-20079US	high7.5	10.3% (96th)	—	no fix	2023-03-03	2 versions
CVE-2020-3574US	high7.5	8.03% (95th)	—	no fix	2020-11-06	2 versions
CVE-2020-26147US	medium5.4	7.60% (95th)	—	no fix	2021-05-11	—
CVE-2020-26139US	medium5.3	6.49% (94th)	—	no fix	2021-05-11	—
CVE-2020-24586US	low3.5	5.76% (93rd)	—	no fix	2021-05-11	—
CVE-2020-26146US	medium5.3	5.62% (93rd)	—	no fix	2021-05-11	—
CVE-2020-26144US	medium6.5	4.91% (92nd)	—	no fix	2021-05-11	—
CVE-2020-26143US	medium6.5	4.17% (91st)	—	no fix	2021-05-11	—
CVE-2020-24588US	low3.5OT elevated	3.61% (89th)	—	no fix	2021-05-11	—
CVE-2020-26145US	medium6.5	3.52% (89th)	—	no fix	2021-05-11	—
CVE-2020-26141US	medium6.5OT elevated	3.07% (88th)	—	no fix	2021-05-11	—
CVE-2020-26140US	medium6.5OT elevated	2.92% (87th)	—	no fix	2021-05-11	—
CVE-2020-24587US	low2.6OT elevated	2.59% (85th)	—	no fix	2021-05-11	—
CVE-2020-26142US	medium5.3	2.08% (81st)	—	no fix	2021-05-11	—
CVE-2022-20817US	high7.4	1.21% (68th)	—	no fix	2022-06-15	2 versions
CVE-2024-20376US	—	0.88% (59th)	—	no fix	2024-05-01	48 versions
CVE-2024-20378US	—	0.81% (57th)	—	no fix	2024-05-01	48 versions
CVE-2024-20357US	—	0.50% (43rd)	—	no fix	2024-05-01	48 versions
CVE-2023-20265US	medium5.4	0.46% (40th)	—	no fix	2023-11-21	9 versions
CVE-2022-20774US	high8.1OT elevated	0.40% (34th)	—	no fix	2022-04-06	—
CVE-2021-1379US	—	0.33% (26th)	—	no fix	2024-11-18	21 versions
CVE-2023-20221US	medium6.5	0.33% (25th)	—	no fix	2023-08-16	32 versions
CVE-2021-33478US	medium6.8	0.30% (23rd)	—	no fix	2021-07-22	—
CVE-2024-20534US	—	0.29% (22nd)	—	no fix	2024-11-06	49 versions
CVE-2024-20533US	—	0.29% (22nd)	—	no fix	2024-11-06	43 versions
CVE-2021-34711US	medium5.5	0.27% (19th)	—	no fix	2021-10-06	2 versions

weaknesses (8)

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

CWE-20Improper Input Validation7 CVEs
CWE-74Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')4 CVEs
CWE-787Out-of-bounds Write4 CVEs
CWE-327Use of a Broken or Risky Cryptographic Algorithm3 CVEs
CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')3 CVEs
CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')2 CVEs
CWE-121Stack-based Buffer Overflow2 CVEs
CWE-307Improper Restriction of Excessive Authentication Attempts2 CVEs

sources (2)

Which sources assert this record, and when.

USCisco PSIRT (CSAF)27 CVEs
EUEU Vulnerability Database (ENISA)13 CVEs

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