What is CVE-2021-45656?

CVE-2021-45656 is a high-severity vulnerability in Netgear Ac2100, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 7.1/10. Published 2021-12-26.

How severe is CVE-2021-45656?

High severity. CVSS v3 base score is 7.1 out of 10.

Vulnerability in Netgear Ac2100

CVE-2021-45656

Certain NETGEAR devices are affected by server-side injection. This affects D6200 before 1.1.00.38, D7000 before 1.0.1.78, R6020 before 1.0.0.48, R6080 before 1.0.0.48, R6050 before 1.0.1.26, JR6150 before 1.0.1.26, R6120 before 1.0.0.66…

EPSS: 0.003 (23.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.

Affected products

Weakness classification (CWE)

CWE-74 — Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection)

References

cve@mitre.org (Patch, x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-45656?: CVE-2021-45656 is a high-severity vulnerability in Netgear Ac2100, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 7.1/10. Published 2021-12-26.
How severe is CVE-2021-45656?: High severity. CVSS v3 base score is 7.1 out of 10.