CVE-2020-6091

Name: CVE-2020-6091
Creator: NVD / NIST
Published: 2020-05-22T14:15:12.107+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.1/10EPSS 2.25%

Last modified Jun 17, 2026

CVE-2020-6091 is a critical-severity vulnerability rated 9.1/10 on the CVSS scale. An exploitable authentication bypass vulnerability exists in the ESPON Web Control functionality of Epson EB-1470Ui MAIN: 98009273ESWWV107 MAIN2: 8X7325WWV303. A specially crafted series of HTTP requests can cause authentication bypass resulting in information disclosure. EPSS estimates a 2.25% chance of exploitation in the next 30 days.

Description

An exploitable authentication bypass vulnerability exists in the ESPON Web Control functionality of Epson EB-1470Ui MAIN: 98009273ESWWV107 MAIN2: 8X7325WWV303. A specially crafted series of HTTP requests can cause authentication bypass resulting in information disclosure. An attacker can send an HTTP request to trigger this vulnerability.

Metrics

CVSS 3.1

9.1/10

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

EPSS Probability

2.25%

80.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Epson	Eb-1470ui Firmware	All versions

References

https://epson.com/support/wa00907
https://talosintelligence.com/vulnerability_reports/TALOS-2020-1011Third Party Advisory
https://epson.com/support/wa00907
https://talosintelligence.com/vulnerability_reports/TALOS-2020-1011Third Party Advisory

Timeline

Published: May 22, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-6091?

How severe is CVE-2020-6091?

CVE-2020-6091 has a CVSS score of 9.1/10 (CRITICAL severity). The EPSS model estimates a 2.25% probability of exploitation in the next 30 days.

How do I fix CVE-2020-6091?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-6091?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST