CVE-2020-11542: 3xLOGIC Infinias eIDC32 2.213 devices with Web 1.107 allow Authentication Bypass via CMD.HTM?CMD= because auth

This week

CRITICAL 9.8REMOTEMITIGATEMITIGATE

CVE-2020-11542 is a critical-severity flaw (CVSS 9.8) affecting infinias eidc32 firmware, infinias eidc32 web. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

3xLOGIC Infinias eIDC32 2.213 devices with Web 1.107 allow Authentication Bypass via CMD.HTM?CMD= because authentication depends on the client side's interpretation of the <KEY>MYKEY</KEY> substring.

Why this priority

Critical severity
Public exploit reference
Remotely exploitable, no login, no user action

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	1.0% (top 38%)
CISA exploited list	No
Weakness	CWE-287, CWE-319
Published	2020-04-04
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: 3xlogic

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2020-04-04 22:15 UTCPublished CVE record published
2026-06-17 02:50 UTCUpdated Record last modified

3xlogic infinias eidc32 firmware MITIGATE

Affected: 2.213

Fixed in: no fixed release known

Safe to downgrade to: a release before 2.213

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

3xlogic infinias eidc32 web MITIGATE

Affected: 1.107

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.107

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2020-11542?

infinias eidc32 firmware: mitigate or apply the listed mitigation; infinias eidc32 web: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2020-11542 being exploited?

CVE-2020-11542 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2020-11542 affect?

CVE-2020-11542 affects infinias eidc32 firmware, infinias eidc32 web. Severity is critical (CVSS 9.8). 3xLOGIC Infinias eIDC32 2.213 devices with Web 1.107 allow Authentication Bypass via CMD.HTM?CMD= because authentication depends on the client side's interpretation of the <KEY>MYKEY</KEY> substring.

How urgent is CVE-2020-11542?

Priority 60/100. Critical severity; Public exploit reference; Remotely exploitable, no login, no user action

Related CVEs

CVE-2020-12681 HIGH 7.5 UPGRADE Missing TLS certificate validation on 3xLogic Infinias eIDC32 devices through 3.4.125 allows an attacker to in

References

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