CVE-2023-33782

HIGHNVD 8.88.8—Weaponized

8.8

D-Link DIR-842V2 v1.0.3 was discovered to contain a command injection vulnerability via the iperf3 diagnostics function.

CVSS v3: 8.8
EG Score: 8.8(medium)
EPSS: 98.0%
KEV: Not listed

Published

June 7, 2023

Last Modified

January 6, 2025

References (8)

cve@mitrehttp://d-link.com
cve@mitrehttp://dir-842v2.com
cve@mitrehttps://github.com/s0tr/CVE-2023-33782
cve@mitrehttps://www.dlink.com/en/security-bulletin/
af854a3a-2127-422b-91ae-364da2661108http://d-link.com
af854a3a-2127-422b-91ae-364da2661108http://dir-842v2.com
af854a3a-2127-422b-91ae-364da2661108https://github.com/s0tr/CVE-2023-33782
af854a3a-2127-422b-91ae-364da2661108https://www.dlink.com/en/security-bulletin/

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-77Command Injection

Data Freshness Timeline

(refreshed 14× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-05 22:46 UTCepss_batch
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Publicly available exploits

(1 reference)

Working exploit code is in the public domain (1 GitHub PoC). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

GitHub PoCs0tr/CVE-2023-33782
First seen Jun 3, 2023
Open source ↗

Frequently asked(5)

What is CVE-2023-33782?

CVE-2023-33782 is a high vulnerability published on June 7, 2023. D-Link DIR-842V2 v1.0.3 was discovered to contain a command injection vulnerability via the iperf3 diagnostics function.

When was CVE-2023-33782 disclosed?

CVE-2023-33782 was first published in the National Vulnerability Database on June 7, 2023, with the most recent update on January 6, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-33782 actively exploited?

CVE-2023-33782 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 98.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-33782?

CVE-2023-33782 has a CVSS v3 base score of 8.8 (NVD).

How do I remediate CVE-2023-33782?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-33782, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2023-33782

📅 Published

🔄 Last Modified

🔗 References (8)

Weakness Classification(1)

Data Freshness Timeline

Publicly available exploits

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-33782?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (8)

Frequently asked(5)

Related CVEs(same CWE)