How many TP-Link archer ax21 firmware CVEs are in CISA KEV?

Yes — 1 of TP-Link archer ax21 firmware's CVEs are listed in CISA's Known Exploited Vulnerabilities catalog, confirmed exploited in the wild and carrying a CISA remediation deadline.

Which versions of TP-Link archer ax21 firmware are affected?

9 distinct TP-Link archer ax21 firmware versions are named across its CVEs. Use the version filter above to see the CVEs affecting a specific version.

What are the most common weakness types in TP-Link archer ax21 firmware CVEs?

TP-Link archer ax21 firmware's CVEs most often map to these CWE weakness types: CWE-121 (Stack-based Buffer Overflow), CWE-362 (Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')), CWE-77 (Improper Neutralization of Special Elements used in a Command ('Command Injection')).

How many critical TP-Link archer ax21 firmware vulnerabilities are there?

TP-Link archer ax21 firmware has 1 critical and 4 high-severity CVEs.

What is the average severity of TP-Link archer ax21 firmware CVEs?

The average CVSS base score across TP-Link archer ax21 firmware's scored CVEs is 8.5.

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TP-Link

6 CVEs

1 in CISA KEV

TP-Link archer ax21 firmware Vulnerabilities

Name: TP-Link archer ax21 firmware vulnerability dataset (CVEs)
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

CVE security advisories and vulnerability history for archer ax21 firmware by TP-Link.

6

Total CVEs

Published

1

In CISA KEV

Exploited in the wild

2

Public exploits

PoC or exploit code

8.5

Avg CVSS

2023–2024

Last updated May 3, 2024

Overview

TP-Link archer ax21 firmware has 6 published CVE records since 2023, of which 1 are in CISA's Known Exploited Vulnerabilities catalog and 2 have a known public exploit. The average CVSS base score across scored CVEs is 8.5.

This page aggregates every publicly disclosed vulnerability (CVE) affecting TP-Link archer ax21 firmware, with a severity breakdown, the affected and patched versions, the most common weakness types, and the full CVE list. Affected platforms include archer ax21.

Severity and exploitation

How the CVSS severity of TP-Link archer ax21 firmware's CVEs breaks down, plus how many are exploited in the wild or have public exploit code.

Critical1

High4

Medium1

Low0

In CISA’s Known Exploited Vulnerabilities catalog

1

One of TP-Link archer ax21 firmware's CVEs is confirmed exploited in the wild.

Public exploits

2

2 of TP-Link archer ax21 firmware's CVEs have a known public exploit available.

Affected versions and CVEs

Browse every TP-Link archer ax21 firmware version named in a CVE, then pick one to see only the CVEs that affect it.

Version ranges

1.1.1 <= v <= 1.1.12 CVEs
1.1.3 <= v <= 1.1.32 CVEs
< 1.1.41 CVE
< 32302191 CVE
>= 3_1.1.11 CVE
3_1.1.4 <= v <= 3_1.1.41 CVE
3.6_1.1.4 <= v <= 3.6_1.1.41 CVE

Fixed in

1.1.41 CVE
32302191 CVE

Find a version

6 CVEs

Sort

TP-Link AX1800 hotplugd Firewall Rule Race Condition Vulnerability
CVE-2023-27359CWE-362
High · CVSS 8.1
EPSS 1.2% (64th pct)2024-05-03
TP-Link AX1800 Firmware Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability
CVE-2023-27346
Patch
CWE-121
High · CVSS 8.8
EPSS 0.7% (50th pct)2024-05-03
Medium vulnerability · 2024-05-03
CVE-2023-27333CWE-121
Medium · CVSS 6.8
EPSS 0.7% (51th pct)2024-05-03
High vulnerability · 2024-05-03
CVE-2023-27332
Patch
CWE-121
High · CVSS 8.8
EPSS 0.7% (50th pct)2024-05-03
Critical vulnerability · 2023-08-01
CVE-2023-31710
Public exploit
Critical · CVSS 9.8
EPSS 0.6% (44th pct)2023-08-01
High vulnerability · 2023-03-15
CVE-2023-1389
CISA KEV
Public exploit
Patch
CWE-77
Added to CISA KEV 2023-05-01
High · CVSS 8.7
EPSS 100.0% (100th pct)2023-03-15

Common weakness types

The CWE weakness categories most often found in TP-Link archer ax21 firmware CVEs. Follow any weakness for its full explanation.

Disclosure activity by year

How many TP-Link archer ax21 firmware CVEs were published each year.

2023

2

2024

4

Other TP-Link products

Browse vulnerabilities for other products by TP-Link.

tl-wr841n41 CVEs tl-wr886n firmware40 CVEs tl-wr841n firmware39 CVEs tl-wr886n39 CVEs er5120g26 CVEs er5110g25 CVEs er5110g firmware25 CVEs er5120g firmware25 CVEs

All TP-Link vulnerabilities

Frequently asked questions

Common questions about TP-Link archer ax21 firmware vulnerabilities.

How many CVEs does TP-Link archer ax21 firmware have?: TP-Link archer ax21 firmware has 6 published CVE records since 2023.
How many TP-Link archer ax21 firmware CVEs are in CISA KEV?: Yes — 1 of TP-Link archer ax21 firmware's CVEs are listed in CISA's Known Exploited Vulnerabilities catalog, confirmed exploited in the wild and carrying a CISA remediation deadline.
Are there public exploits for TP-Link archer ax21 firmware vulnerabilities?: Yes — 2 of TP-Link archer ax21 firmware's CVEs have a known public exploit.
Which versions of TP-Link archer ax21 firmware are affected?: 9 distinct TP-Link archer ax21 firmware versions are named across its CVEs. Use the version filter above to see the CVEs affecting a specific version.
What are the most common weakness types in TP-Link archer ax21 firmware CVEs?: TP-Link archer ax21 firmware's CVEs most often map to these CWE weakness types: CWE-121 (Stack-based Buffer Overflow), CWE-362 (Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')), CWE-77 (Improper Neutralization of Special Elements used in a Command ('Command Injection')).
How many critical TP-Link archer ax21 firmware vulnerabilities are there?: TP-Link archer ax21 firmware has 1 critical and 4 high-severity CVEs.
What is the average severity of TP-Link archer ax21 firmware CVEs?: The average CVSS base score across TP-Link archer ax21 firmware's scored CVEs is 8.5.

References

Vulnerability data is sourced from the CVE Program; severity, KEV, and exploit signals are aggregated by RadicalNotion.AI.

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