What is CVE-2023-44447?

CVE-2023-44447 is a medium-severity vulnerability in TP-Link Tl-Wr902ac, classified under Authentication Bypass by Spoofing. CVSS score: 6.5/10. Published 2024-05-03.

How severe is CVE-2023-44447?

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

Vulnerability in TP-Link Tl-Wr902ac

CVE-2023-44447

TP-Link TL-WR902AC loginFs Improper Authentication Information Disclosure Vulnerability. This vulnerability allows network-adjacent attackers to disclose sensitive information on affected installations of TP-Link TL-WR902AC routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the httpd service, which listens on TCP port 80 by default. The issue results from improper authentication. An attacker can leverage this vulnerability to disclose stored credentials, leading to further compromise. Was ZDI-CAN-21529.

Published 2024-05-03 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.006 (46.1th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 46th percentile — 46.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

TP-Link Tl-Wr902ac — versions TL-WR902AC(EU)_V1_170628, 1
TP-Link Tl-Wr902ac Firmware — versions 231025, 231027

Weakness classification (CWE)

CWE-290 — Authentication Bypass by Spoofing

References

www.zerodayinitiative.com/advisories/ZDI-23-1623/ (x_research-advisory, Third Party Advisory)

Frequently asked questions

What is CVE-2023-44447?: CVE-2023-44447 is a medium-severity vulnerability in TP-Link Tl-Wr902ac, classified under Authentication Bypass by Spoofing. CVSS score: 6.5/10. Published 2024-05-03.
How severe is CVE-2023-44447?: Medium severity. CVSS v3 base score is 6.5 out of 10.