What is CVE-2023-30280?

CVE-2023-30280 is a critical-severity vulnerability in Netgear R6700, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.8/10. Published 2023-04-26.

How severe is CVE-2023-30280?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Buffer overflow in Netgear R6700

CVE-2023-30280

Buffer Overflow vulnerability found in Netgear R6900 v.1.0.2.26, R6700v3 v.1.0.4.128, R6700 v.1.0.0.26 allows a remote attacker to execute arbitrary code and cause a denial ofservice via the getInputData parameter of the fwSchedule.cgi pag…

Vulnerability class: Buffer Overflow

EPSS: 0.012 (65.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Netgear R6700 — versions v3
Netgear R6700_firmware — versions 1.0.0.26, 1.0.4.128
Netgear R6900
Netgear R6900_firmware — versions 1.0.2.26
N/a — versions n/a

Weakness classification (CWE)

CWE-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

References

cve@mitre.org (Vendor Advisory)
cve@mitre.org (Not Applicable)

Frequently asked questions

What is CVE-2023-30280?: CVE-2023-30280 is a critical-severity vulnerability in Netgear R6700, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.8/10. Published 2023-04-26.
How severe is CVE-2023-30280?: Critical severity. CVSS v3 base score is 9.8 out of 10.