CVE-2023-33768

MEDIUMNVD 6.56.5—Elevated

6.5

Incorrect signature verification of the firmware during the Device Firmware Update process of Belkin Wemo Smart Plug WSP080 v1.2 allows attackers to cause a Denial of Service (DoS) via a crafted firmware file.

CVSS v3: 6.5
EG Score: 6.5(medium)
EPSS: 84.2%
KEV: Not listed

Published

July 13, 2023

Last Modified

November 21, 2024

References (6)

cve@mitrehttps://github.com/purseclab/CVE-2023-33768
cve@mitrehttps://play.google.com/store/apps/details?id=com.belkin.wemoandroid&hl=en_US&gl=US
cve@mitrehttps://www.amazon.com/Control-Devices-Remotely-Assistant-HomeKit/dp/B08CJGZZZ1
af854a3a-2127-422b-91ae-364da2661108https://github.com/purseclab/CVE-2023-33768
af854a3a-2127-422b-91ae-364da2661108https://play.google.com/store/apps/details?id=com.belkin.wemoandroid&hl=en_US&gl=US
af854a3a-2127-422b-91ae-364da2661108https://www.amazon.com/Control-Devices-Remotely-Assistant-HomeKit/dp/B08CJGZZZ1

Weakness Classification(1)

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

CWE-347Improper Verification of Cryptographic Signature

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.

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Frequently asked(5)

What is CVE-2023-33768?

CVE-2023-33768 is a medium vulnerability published on July 13, 2023. Incorrect signature verification of the firmware during the Device Firmware Update process of Belkin Wemo Smart Plug WSP080 v1.2 allows attackers to cause a Denial of Service (DoS) via a crafted firmware file.

When was CVE-2023-33768 disclosed?

CVE-2023-33768 was first published in the National Vulnerability Database on July 13, 2023, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-33768 actively exploited?

CVE-2023-33768 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 84.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-33768?

CVE-2023-33768 has a CVSS v3 base score of 6.5 (NVD).

How do I remediate CVE-2023-33768?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-33768, 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.

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CVE-2023-33768

📅 Published

🔄 Last Modified

🔗 References (6)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-33768?

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References (6)

Frequently asked(5)

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