Cisco 6.4.0

Name: Cisco 6.4.0
Brand: Cisco

productUS

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

by severity

9critical31high12medium0low

updated 2026-10-28

vulnerabilities (52)

Related CVEs.

sort

ID	severity	EPSS	exploitable	patched	published	affected
CVE-2020-3259US	high7.5OT critical	71.5% (99th)	KEV	no fix	2020-05-06	—
CVE-2020-3187US	critical9.1	96.5% (100th)	Exploit	no fix	2020-05-06	—
CVE-2019-1978US	medium5.8	9.38% (95th)	Exploit	no fix	2019-11-05	—
CVE-2026-20329US	critical9.9	0.46% (40th)	Exploit	no fix	2026-09-16	—
CVE-2019-15992US	high7.2	4.07% (91st)	—	no fix	2020-09-23	—
CVE-2019-16028US	critical9.8	3.35% (89th)	—	no fix	2020-09-23	—
CVE-2019-1873US	high8.6	2.46% (84th)	—	no fix	2019-07-10	—
CVE-2020-3315US	medium5.3	2.21% (83rd)	—	no fix	2020-05-06	—
CVE-2020-3283US	high8.6	2.02% (81st)	—	no fix	2020-05-06	—
CVE-2020-3179US	high7.5	2.00% (81st)	—	no fix	2020-05-06	—
CVE-2020-3298US	high7.5	1.98% (80th)	—	no fix	2020-05-06	—
CVE-2020-3254US	high7.5	1.98% (80th)	—	no fix	2020-05-06	—
CVE-2019-12698US	high7.5	1.98% (80th)	—	no fix	2019-10-02	—
CVE-2020-3196US	high8.6	1.91% (80th)	—	no fix	2020-05-06	—
CVE-2020-3195US	high7.5	1.91% (80th)	—	no fix	2020-05-06	—
CVE-2020-3191US	high8.6	1.86% (79th)	—	no fix	2020-05-06	—
CVE-2020-3255US	high7.5	1.86% (79th)	—	no fix	2020-05-06	—
CVE-2019-12678US	high7.5	1.84% (79th)	—	no fix	2019-10-02	—
CVE-2019-12673US	high7.5	1.79% (78th)	—	no fix	2019-10-02	—
CVE-2020-3188US	medium5.3	1.73% (78th)	—	no fix	2020-05-06	—
CVE-2020-3285US	medium5.8	1.47% (74th)	—	no fix	2020-05-06	—
CVE-2020-3186US	medium5.3	1.37% (72nd)	—	no fix	2020-05-06	—
CVE-2020-3306US	high7.5	1.24% (69th)	—	no fix	2020-05-06	—
CVE-2020-3305US	high7.5	1.24% (69th)	—	no fix	2020-05-06	—
CVE-2020-3303US	high7.5	1.24% (69th)	—	no fix	2020-05-06	—
CVE-2019-12695US	medium6.1	1.07% (65th)	—	no fix	2019-10-02	—
CVE-2020-3312US	high7.5	1.06% (64th)	—	no fix	2020-05-06	—
CVE-2019-1981US	medium5.8	1.04% (64th)	—	no fix	2019-11-05	—
CVE-2019-1982US	medium5.3OT elevated	0.97% (62nd)	—	no fix	2019-11-05	—
CVE-2019-1980US	medium5.3	0.97% (62nd)	—	no fix	2019-11-05	—
CVE-2020-3318US	critical9.8OT elevated	0.96% (61st)	—	no fix	2020-05-06	—
CVE-2020-3167US	high7.8	0.90% (59th)	—	no fix	2020-02-26	—
CVE-2019-12674US	high8.2	0.79% (56th)	—	no fix	2019-10-02	—
CVE-2019-12694US	medium6.7	0.79% (56th)	—	no fix	2019-10-02	—
CVE-2019-12675US	high8.8	0.74% (54th)	—	no fix	2019-10-02	—
CVE-2026-20274US	critical9.8	0.53% (45th)	—	no fix	2026-09-02	—
CVE-2019-12676US	high7.4	0.51% (43rd)	—	no fix	2019-10-02	—
CVE-2026-20280US	high8.8	0.50% (42nd)	—	no fix	2026-09-02	—
CVE-2026-20279US	critical9.8	0.49% (42nd)	—	no fix	2026-09-02	—
CVE-2026-20278US	high8.8	0.49% (42nd)	—	no fix	2026-09-02	—
CVE-2026-20276US	high8.6	0.47% (40th)	—	no fix	2026-09-02	—
CVE-2026-20330US	critical9.9	0.46% (40th)	—	no fix	2026-09-16	—
CVE-2026-20333US	high8.8	0.46% (40th)	—	no fix	2026-09-16	—
CVE-2026-20277US	high8.2	0.41% (35th)	—	no fix	2026-09-02	—
CVE-2026-20332US	critical9.9	0.40% (34th)	—	no fix	2026-09-16	—
CVE-2026-20334US	high8.4	0.39% (33rd)	—	no fix	2026-09-16	—
CVE-2026-20335US	high8.1	0.39% (33rd)	—	no fix	2026-09-16	—
CVE-2026-20275US	high8.8	0.33% (26th)	—	no fix	2026-09-02	—
CVE-2026-20336US	high8.8	0.31% (23rd)	—	no fix	2026-09-16	—
CVE-2020-3253US	medium6.7	0.31% (23rd)	—	no fix	2020-05-06	—

showing 50 of 52

weaknesses (8)

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

CWE-400Uncontrolled Resource Consumption9 CVEs
CWE-20Improper Input Validation8 CVEs
CWE-284Improper Access Control5 CVEs
CWE-264CWE-2644 CVEs
CWE-693Protection Mechanism Failure4 CVEs
CWE-119Improper Restriction of Operations within the Bounds of a Memory Buffer3 CVEs
CWE-116Improper Encoding or Escaping of Output2 CVEs
CWE-216DEPRECATED: Containment Errors (Container Errors)2 CVEs

sources (1)

Which sources assert this record, and when.

USCisco PSIRT (CSAF)52 CVEs

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