CVE-2026-49191

Exposed Hard-coded M3WebServer Backend API Key

The production build of the M3WebServer hard-codes its backend API keys, which can be easily intercepted through verbose error handling pages.

CVSS 4.0 · 9.3 Critical EPSS < 1% KEV · Not listed

Vendors

Acer

Products

Connect M6e 5g Connect M6e 5g Firmware Connect M6e 5g Portable Wifi Router

CVE-2026-49192

Summary Service Insecure Direct Object Reference

The summary service endpoint suffers from an IDOR vulnerability where it fails to verify user ownership of hardware serial numbers, exposing device data to scraping.

CVSS 4.0 · 5.3 Medium EPSS < 1% KEV · Not listed

Vendors

Acer

Products

Connect M6e 5g Connect M6e 5g Firmware Connect M6e 5g Portable Wifi Router

CVE-2026-49193

Publicly Readable AWS S3 Telemetry Buckets

Overly permissive configuration settings on cloud storage containers expose active telemetry information publicly to the internet.

CVSS 4.0 · 8.7 High EPSS < 1% KEV · Not listed

Vendors

Acer

Products

Connect M6e 5g Connect M6e 5g Firmware Connect M6e 5g Portable Wifi Router

CVE-2026-49194

SCREEN_CLICK Authentication Bypass

The debugging routine SCREEN_CLICK(5053) enables a connection to skip the standard device login prompt entirely and directly enter an interactive shell interface.

CVSS 4.0 · 9.4 Critical EPSS < 1% KEV · Not listed

Vendors

Acer

Products

Connect M6e 5g Connect M6e 5g Firmware Connect M6e 5g Portable Wifi Router

CVE-2026-49203

Unauthenticated eSIM Configuration Manipulation

Crucial management API endpoints for cellular eSIM allocation do not validate caller authorization, allowing remote profiles to be rewritten or deleted.

CVSS 4.0 · 7.2 High EPSS < 1% KEV · Not listed

Vendors

Acer

Products

Connect M6e 5g Connect M6e 5g Firmware Connect M6e 5g Portable Wifi Router

CVE-2026-49202

Unverified Meeting Recording Endpoints & Permissive CORS

Internal multimedia session archives are accessible without authentication, exacerbated by loose Cross-Origin Resource Sharing (CORS) rules that allow cross-site theft.

CVSS 4.0 · 8.8 High EPSS < 1% KEV · Not listed

Vendors

Acer

Products

Connect M6e 5g Connect M6e 5g Firmware Connect M6e 5g Portable Wifi Router

CVE-2026-49204

Hard-coded AWS Cognito Testing Accounts

Leftover debug modules contain fixed credentials for internal AWS Cognito test sandboxes, risking asset exploitation.

CVSS 4.0 · 6.9 Medium EPSS < 1% KEV · Not listed

Vendors

Acer

Products

Connect M6e 5g Connect M6e 5g Firmware Connect M6e 5g Portable Wifi Router

CVE-2026-50205

Plaintext Log Credential Leakage

System log files output unencrypted SMTP server authentication passwords alongside sensitive employee corporate identification data.

CVSS 4.0 · 8.8 High EPSS < 1% KEV · Not listed

Vendors

Acer

Products

Connect M6e 5g Connect M6e 5g Firmware Connect M6e 5g Portable Wifi Router

CVE-2026-50206

VPN Command Injection Vulnerability

Incoming VPN network profile settings fail to process special characters safely, enabling command injection via malicious config files.

CVSS 4.0 · 8.5 High EPSS < 1% KEV · Not listed

Vendors

Acer

Products

Connect M6e 5g Connect M6e 5g Firmware Connect M6e 5g Portable Wifi Router

CVE-2026-50207

Local Modem Manipulation via Binder Interfaces

The system Binder boundary accepts unverified pass-through AT commands, giving local applications the power to read baseband files or disable cellular connectivity.

CVSS 4.0 · 8.5 High EPSS < 1% KEV · Not listed

Vendors

Acer

Products

Connect M6e 5g Connect M6e 5g Firmware Connect M6e 5g Portable Wifi Router

CVE-2026-50208

Permissive TrustAllCerts TLS Verification

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 4.0 · 9.2 Critical EPSS < 1% KEV · Not listed

Vendors

Acer

Products

Connect M6e 5g Connect M6e 5g Firmware Connect M6e 5g Portable Wifi Router

CVE-2026-50209

MDM Server Registration Overriding

Broadcast events allow malicious software to rewrite the device's default Mobile Device Management (MDM) endpoint address, shifting administrative ownership to an external attacker.

CVSS 4.0 · 9.3 Critical EPSS < 1% KEV · Not listed

Vendors

Acer

Products

Connect M6e 5g Connect M6e 5g Firmware Connect M6e 5g Portable Wifi Router

CVE-2026-50210

Weak Static Cryptographic Initialization Vectors

The device encrypts data using AES-CBC with static zero-filled Initialization Vectors (IVs), making it susceptible to replay attacks and known-plaintext decryption.

CVSS 4.0 · 6.9 Medium EPSS < 1% KEV · Not listed

Vendors

Acer

Products

Connect M6e 5g Connect M6e 5g Firmware Connect M6e 5g Portable Wifi Router

CVE-2026-50211

Exposed Factory Testing App Boundaries

Leftover engineering diagnostics and factory-level diagnostic software remain exposed on retail builds, giving malicious apps write privileges to internal NVRAM registers.

CVSS 4.0 · 8.8 High EPSS < 1% KEV · Not listed

Vendors

Acer

Products

Connect M6e 5g Connect M6e 5g Firmware Connect M6e 5g Portable Wifi Router

CVE-2026-50212

Arbitrary Remote Device Unbinding

Weak validation logic within device dissociation API routines allows a remote entity to forcefully unbind unrelated user endpoints, causing severe denial of service.

CVSS 4.0 · 7.1 High EPSS < 1% KEV · Not listed

Vendors

Acer

Products

Connect M6e 5g Connect M6e 5g Firmware Connect M6e 5g Portable Wifi Router

CVE-2026-50213

Bulk User Private Data Harvesting

The account validation endpoint /v1/User/validate returns comprehensive user profile data sheets, which can be crawled by iterating predictable identification strings.

CVSS 4.0 · 8.7 High EPSS < 1% KEV · Not listed

Vendors

Acer

Products

Connect M6e 5g Connect M6e 5g Firmware Connect M6e 5g Portable Wifi Router

CVE-2026-3820

Supermicro BMC's SMTP service contains a command injection vulnerability

There is a vulnerability in the Supermicro BMC SMTP service at Supermicro AS-2115HS-TNR.  An attacker may obtain administrator privileges and inject specially crafted characters into the SMTP service configuration. This may cause the underlying system to execute unintended commands during process invocation. Potential impact includes denial-of-service attacks, arbitrary code execution, or permanent compromise of the controller.

CVSS 3.1 · 7.2 High EPSS < 1% KEV · Not listed

Vendors

Smci

Products

As-2115hs-tnr

CVE-2026-47320

Uninitialized Pointer Access and Uncontrolled Recursion in Samsung rlottie

Access of uninitialized pointer, Uncontrolled Recursion vulnerability in Samsung Open Source rlottie allows Pointer Manipulation, Oversized Serialized Data Payloads. This issue affects rlottie: before eae37633fda13ac05b25c6c95aacea4bc33c80a3.

CVSS 3.1 · 6.1 Medium EPSS < 1% KEV · Not listed

Vendors

Samsung Open Source

Products

Rlottie

CVE-2026-47319

Excessive Memory Allocation in rlottie Library Leading to Potential Denial of Service

Memory allocation with excessive size value vulnerability in Samsung Open Source rlottie allows Excessive Allocation. This issue affects rlottie: before 0b4e308fa88c72cbb60cc8a2c1d2c2ad89b101dd.

CVSS 3.1 · 6.1 Medium EPSS < 1% KEV · Not listed

Vendors

Samsung Open Source

Products

Rlottie

CVE-2026-10305

Out-of-Bounds Read in Samsung Open Source rlottie Leading to Buffer Overread

Out-of-bounds read vulnerability in Samsung Open Source rlottie allows Overread Buffers. This issue affects rlottie: before 223a2a41ba4f462e4abe767bebba49a366c9b9fd.

CVSS 3.1 · 6.1 Medium EPSS < 1% KEV · Not listed

Vendors

Samsung Open Source

Products

Rlottie