What is CVE-2021-34982?

CVE-2021-34982 is a high-severity vulnerability in Netgear Multiple Routers, classified under Stack-based Buffer Overflow. CVSS score: 8.8/10. Published 2024-05-07.

How severe is CVE-2021-34982?

High severity. CVSS v3 base score is 8.8 out of 10.

Is CVE-2021-34982 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Buffer overflow in Netgear Multiple Routers

CVE-2021-34982

NETGEAR Multiple Routers httpd Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of multiple NETGEAR routers. Authentic…

Vulnerability class: Buffer Overflow

EPSS: 0.056 (90.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Netgear Multiple Routers — versions V1.0.11.116_10.2.100

Weakness classification (CWE)

CWE-121 — Stack-based Buffer Overflow

Public proof-of-concept exploits

IamAlch3mist/Awesome-Embedded-Systems-Vulnerability-Research

References

ZDI-21-1274 (x_research-advisory)
vendor-provided URL (vendor-advisory)

Frequently asked questions

What is CVE-2021-34982?: CVE-2021-34982 is a high-severity vulnerability in Netgear Multiple Routers, classified under Stack-based Buffer Overflow. CVSS score: 8.8/10. Published 2024-05-07.
How severe is CVE-2021-34982?: High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2021-34982 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.