Is CVE-2021-41451 in the CISA KEV catalog?

No. CVE-2021-41451 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-41451?

CVE-2021-41451 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2021-41451?

CVE-2021-41451 has an EPSS score of 3.23% (87th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-41451?

Upgrade archer ax10 firmware to v1_211117 or later.

CVE & CISA-KEV Catalog

CVE-2021-41451

HIGHEPSS 87th pctl

7.5

CVSS v3

NVD

Description

A misconfiguration in HTTP/1.0 and HTTP/1.1 of the web interface in TP-Link AX10v1 before V1_211117 allows a remote unauthenticated attacker to send a specially crafted HTTP request and receive a misconfigured HTTP/0.9 response, potentially leading into a cache poisoning attack.

CWE-444

How to fix

Remediation Available

archer ax10 firmwareNVD

Affected:< v1_211117Fixed in:v1_211117CVE-2021-41451derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploit Intelligence

3.23%probability of exploitation in 30 days

87thpercentile

Elevated risk: more likely to be exploited than 87% of all known CVEs.

References

Product2

Other references1

ax10v1.com

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.