CVE-2023-37781

🔶 medium

An issue in the emqx_sn plugin of EMQX v4.3.8 allows attackers to execute a directory traversal via uploading a crafted .txt file.

CVSS Score

6.5

Medium

EPSS Score

0.5

Exploit Probability

Published Date

2023-07-17

First Seen: 2026-01-05

This CVE is Lower Risk - more severe than 47.8% of all 329,778 vulnerabilities in our database.

#172,206

Below average severity

Severity Percentile

🔍 Exploitation Status

Poc

Proof-of-concept available

⚙️ Automatable

Requires human interaction

💥 Technical Impact

Partial

Limited system impact

SSVC data provided by CISA

Last Modified 2024-11-21

Source NVD 🔗

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

CWE IDs (Weakness Types)

CWE-22

📦 Affected Products 1

Vendor	Product	Status	Affected Versions
emqx	emqx	Affected	v4.3.8

🔗 References 1

🔗 Related CVEs 3

CVE ID	Severity	CVSS	EPSS	Summary	Published
CVE-2026-8741	ℹ️ low	3.1	0.1	A vulnerability has been found in EMQX up to 6.2.0. This affects an unknown function of the file apps/emqx/src/emqx_pers...	2026-05-17
CVE-2025-52136	ℹ️ low	3.0	0.0	In EMQX before 5.8.6, administrators can install arbitrary novel plugins via the Dashboard web interface. NOTE: the Supp...	2025-08-10
CVE-2021-46434	🔶 medium	5.3	0.2	EMQ X Dashboard V3.0.0 is affected by username enumeration in the "/api /v3/auth" interface. When a user login, the appl...	2022-03-28

These CVEs affect the same products