CVE-2026-50208: High-risk TrustAllCerts routines disable standard TLS certificate validation

Q: How do I fix CVE-2026-50208?

connect m6e 5g firmware: upgrade to newer than m6e_ai_1.00.000019. Exact commands for each OS are on this page.

Q: Is CVE-2026-50208 being exploited?

CVE-2026-50208 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-50208 affect?

CVE-2026-50208 affects connect m6e 5g firmware. Severity is critical (CVSS 9.4). High-risk TrustAllCerts routines disable standard TLS certificate validation. Combined with hard-coded DES symmetric encryption keys, a Man-in-the-Middle (MITM) actor could decrypt network traffic.

Q: How urgent is CVE-2026-50208?

Priority 39/100. Critical severity; Remotely exploitable, no login, no user action

This month

CRITICAL 9.4REMOTEUPGRADE

CVE-2026-50208 is a critical-severity flaw (CVSS 9.4) affecting connect m6e 5g firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

High-risk TrustAllCerts routines disable standard TLS certificate validation. Combined with hard-coded DES symmetric encryption keys, a Man-in-the-Middle (MITM) actor could decrypt network traffic.

Why this priority

Critical severity
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	9.4 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.1% (top 97%)
CISA exploited list	No
Weakness	CWE-330
Published	2026-06-04
Last modified	2026-07-22

Publisher (CNA): Acer · Vendor: acer

Last updated 2026-07-22 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-06-04 09:16 UTCPublished CVE record published
2026-07-22 20:10 UTCUpdated Record last modified

acer connect m6e 5g firmware UPGRADE

Affected: <= m6e_ai_1.00.000019

Fixed in: newer than m6e_ai_1.00.000019

Safe to downgrade to: no unaffected older release

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-2026-50208?

connect m6e 5g firmware: upgrade to newer than m6e_ai_1.00.000019. Exact commands for each OS are on this page.

Is CVE-2026-50208 being exploited?

CVE-2026-50208 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-2026-50208 affect?

CVE-2026-50208 affects connect m6e 5g firmware. Severity is critical (CVSS 9.4). High-risk TrustAllCerts routines disable standard TLS certificate validation. Combined with hard-coded DES symmetric encryption keys, a Man-in-the-Middle (MITM) actor could decrypt network traffic.

How urgent is CVE-2026-50208?

Priority 39/100. Critical severity; Remotely exploitable, no login, no user action

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References

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