What is CVE-2021-41437?

CVE-2021-41437 is a medium-severity vulnerability in Asus Rt-ax88u, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 6.5/10. Published 2022-09-26.

How severe is CVE-2021-41437?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Is CVE-2021-41437 known to be exploited?

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

Vulnerability in Asus Rt-ax88u

CVE-2021-41437

An HTTP response splitting attack in web application in ASUS RT-AX88U before v3.0.0.4.388.20558 allows an attacker to craft a specific URL that if an authenticated victim visits it, the URL will give access to the cloud storage of the atta…

EPSS: 0.009 (54.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

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

Public proof-of-concept exploits

References

cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC)
cve@mitre.org (x_refsource_CONFIRM, Product, Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2021-41437?: CVE-2021-41437 is a medium-severity vulnerability in Asus Rt-ax88u, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 6.5/10. Published 2022-09-26.
How severe is CVE-2021-41437?: Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2021-41437 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.