CVE-2022-36133

CRITICALNVD 9.19.1—

9.1

The WebConfig functionality of Epson TM-C3500 and TM-C7500 devices with firmware version WAM31500 allows authentication bypass.

CVSS v3: 9.1
EG Score: 9.1(medium)
EPSS: 59.1%
KEV: Not listed

Published

November 25, 2022

Last Modified

April 25, 2025

References (4)

cve@mitrehttps://download.epson-biz.com/epson/epson_public_document.php?name=Infomation_history.pdf
cve@mitrehttps://download.epson-biz.com/modules/colorworks/
af854a3a-2127-422b-91ae-364da2661108https://download.epson-biz.com/epson/epson_public_document.php?name=Infomation_history.pdf
af854a3a-2127-422b-91ae-364da2661108https://download.epson-biz.com/modules/colorworks/

Weakness Classification(1)

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

CWE-287Improper Authentication

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.

2026-06-06 13:46 UTCepss_batch
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2026-06-05 22:46 UTCepss_batch
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Frequently asked(5)

What is CVE-2022-36133?

CVE-2022-36133 is a critical vulnerability published on November 25, 2022. The WebConfig functionality of Epson TM-C3500 and TM-C7500 devices with firmware version WAM31500 allows authentication bypass.

When was CVE-2022-36133 disclosed?

CVE-2022-36133 was first published in the National Vulnerability Database on November 25, 2022, with the most recent update on April 25, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2022-36133 actively exploited?

CVE-2022-36133 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 59.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2022-36133?

CVE-2022-36133 has a CVSS v3 base score of 9.1 (NVD).

How do I remediate CVE-2022-36133?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-36133, 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-2022-36133

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2022-36133?

🔗 Related CVEs(same CWE)

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Published

Last Modified

References (4)

Frequently asked(5)

Related CVEs(same CWE)