CVE-2022-32449

CRITICALNVD 9.89.8—

9.8

TOTOLINK EX300_V2 V4.0.3c.7484 was discovered to contain a command injection vulnerability via the langType parameter in the setLanguageCfg function. This vulnerability is exploitable via a crafted MQTT data packet.

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 94.3%
KEV: Not listed

Published

July 7, 2022

Last Modified

November 21, 2024

References (4)

cve@mitrehttps://github.com/winmt/CVE/blob/main/TOTOLINK%20EX300_V2/README.md
cve@mitrehttps://github.com/winmt/my-vuls/tree/main/TOTOLINK%20EX300_V2
af854a3a-2127-422b-91ae-364da2661108https://github.com/winmt/CVE/blob/main/TOTOLINK%20EX300_V2/README.md
af854a3a-2127-422b-91ae-364da2661108https://github.com/winmt/my-vuls/tree/main/TOTOLINK%20EX300_V2

Weakness Classification(1)

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

CWE-77Command Injection

Data Freshness Timeline

(refreshed 16× 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-2022-32449?

CVE-2022-32449 is a critical vulnerability published on July 7, 2022. TOTOLINK EX300_V2 V4.0.3c.7484 was discovered to contain a command injection vulnerability via the langType parameter in the setLanguageCfg function. This vulnerability is exploitable via a crafted MQTT data packet.

When was CVE-2022-32449 disclosed?

CVE-2022-32449 was first published in the National Vulnerability Database on July 7, 2022, 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-2022-32449 actively exploited?

CVE-2022-32449 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 94.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2022-32449?

CVE-2022-32449 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2022-32449?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-32449, 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-2022-32449

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2022-32449?

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Published

Last Modified

References (4)

Frequently asked(5)

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