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CVE-2023-33781

HighPublished

An issue in D-Link DIR-842V2 v1.0.3 allows attackers to execute arbitrary commands via importing a crafted file.

Published: Jun 7, 2023
Updated: Jul 9, 2026
Assigning CNA: mitre
Evidence observed: Aug 8, 2026

Primary CVSS

8.8/ 10High

nvd · CVSS 3.1

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

EPSS probability estimate

31.0%

Moderate · next 30 days

Percentile: 98.3%
Model date: Oct 17, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

An issue in D-Link DIR-842V2 v1.0.3 allows attackers to execute arbitrary commands via importing a crafted file.

Sources

CVE-2023-33781PoC
Proof-of-concept exploit for CVE-2023-33781 enabling arbitrary binary execution on D-Link DIR-842V2 routers via telnet and backup/restore functionality.

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