HIGH CISA KEV

CVE-2023-33538

CVSS v3

8.8

HIGH

EPSS Score

91.3%

exploit probability

CISA KEV

Yes

known exploited

Exploitation

—

SSVC status

Description

TP-Link TL-WR940N V2/V4, TL-WR841N V8/V10, and TL-WR740N V1/V2 was discovered to contain a command injection vulnerability via the component /userRpm/WlanNetworkRpm .

CISA Known Exploited Vulnerability

Date Added
6/16/2025
Patch Due Date
7/7/2025
Ransomware Use
Unknown

Technical details

Published
6/7/2023

Frequently asked questions

What is CVE-2023-33538?

TP-Link TL-WR940N V2/V4, TL-WR841N V8/V10, and TL-WR740N V1/V2 was discovered to contain a command injection vulnerability via the component /userRpm/WlanNetworkRpm .

Is CVE-2023-33538 actively exploited?

Yes. CVE-2023-33538 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 7/7/2025.

What is the CVSS score for CVE-2023-33538?

CVE-2023-33538 has a CVSS v3 base score of 8.8 (HIGH severity).

Is CVE-2023-33538 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.

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