Critical severity · published Jun 4, 2026
CVE-2026-50208
Permissive TrustAllCerts TLS Verification
9.4
CVSS
0.1%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 3% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CM
Connect M6E 5G Portable WiFi Router · Acer
through M6E_AI_1.00.000019 · source: vendor
CM
Connect M6e 5g Firmware · Acer
through m6e_ai_1.00.000019 · source: NVD
Affected product
CM
Connect M6E 5G Portable WiFi Router
Acer
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-50208
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-50208
Mitigation
https://community.acer.com/en/kb/articles/19707
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