NETGEAR R7800

Name: NETGEAR R7800
Brand: NETGEAR

productRU

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

KEV-listed

public exploit

by severity

5critical12high3medium0low

updated 2026-10-28

vulnerabilities (25)

Related CVEs.

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ID	severity	EPSS	exploitable	patched	published	affected
CVE-2021-44261US	medium5.3OT elevated	20.3% (97th)	—	no fix	2022-03-17	—
CVE-2021-40847US	high8.1OT elevated	10.0% (96th)	—	no fix	2021-09-21	≤ 1.0.4.68
CVE-2021-45608US	critical9.8	2.70% (86th)	—	no fix	2021-12-26	≤ 1.0.2.90
CVE-2021-45619US	critical9.8	2.59% (85th)	—	no fix	2021-12-26	≤ 1.0.2.80
CVE-2021-45618US	critical9.8	2.02% (81st)	—	no fix	2021-12-26	≤ 1.0.2.80
CVE-2021-45623US	critical9.8	1.69% (77th)	—	no fix	2021-12-26	≤ 1.0.2.74
CVE-2021-27255US	high8.8OT elevated	1.40% (72nd)	—	no fix	2021-03-05	≤ firmware version 1.0.2.76
CVE-2022-27641US	high8.8	1.23% (69th)	—	no fix	2023-03-29	≤ 1.0.2.90
CVE-2021-45552US	high7.2	1.21% (68th)	—	no fix	2021-12-26	≤ 1.0.2.68
CVE-2021-27253US	high8.8	1.13% (66th)	—	no fix	2021-04-14	≤ firmware version 1.0.2.76
CVE-2021-27252US	high8.8	1.12% (66th)	—	no fix	2021-04-14	≤ firmware version 1.0.2.76
CVE-2021-27256US	high8.8	0.96% (61st)	—	no fix	2021-03-05	≤ firmware version 1.0.2.76
CVE-2021-45548US	high8.8	0.95% (61st)	—	no fix	2021-12-26	≤ 1.0.2.74
CVE-2021-45658US	critical9.8	0.85% (58th)	—	no fix	2021-12-26	≤ 1.0.2.68
CVE-2021-27251US	high8.8OT elevated	0.73% (54th)	—	no fix	2021-04-14	≤ 1.0.2.76
CVE-2021-45602US	high7.8	0.73% (54th)	—	no fix	2021-12-26	≤ 1.0.2.86
CVE-2021-45603US	medium5.5	0.60% (48th)	—	no fix	2021-12-26	≤ 1.0.2.86
CVE-2021-34947US	—	0.55% (46th)	—	no fix	2024-05-07	2 versions
CVE-2021-27254US	high8.8OT elevated	0.52% (44th)	—	no fix	2021-03-05	≤ firmware version 1.0.2.76
CVE-2021-27257US	medium6.5	0.32% (25th)	—	no fix	2021-03-05	≤ firmware version 1.0.2.76
CVE-2026-9212US	high8.0OT elevated	0.27% (19th)	—	V1.0.4.96	2026-06-09	0 → V1.0.4.96
CVE-2021-45388US	—	—	—	no fix	2022-01-12	≤ 1.0.2.90

showing 22 of 25

weaknesses (8)

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

CWE-77Improper Neutralization of Special Elements used in a Command ('Command Injection')6 CVEs
CWE-306Missing Authentication for Critical Function3 CVEs
CWE-78Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')3 CVEs
CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')2 CVEs
CWE-190Integer Overflow or Wraparound2 CVEs
CWE-319Cleartext Transmission of Sensitive Information2 CVEs
CWE-787Out-of-bounds Write2 CVEs
CWE-122Heap-based Buffer Overflow1 CVEs

sources (2)

Which sources assert this record, and when.

RUBDU (FSTEC Data Security Threats Database)14 CVEs
EUEU Vulnerability Database (ENISA)9 CVEs

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