Vulnerability details
CVE-2026-49191
Acer Connect M6E 5G Portable WiFi Router
Exposed Hard-coded M3WebServer Backend API Key
CVSS 4.0
9.3Critical
Official description
The production build of the M3WebServer hard-codes its backend API keys, which can be easily intercepted through verbose error handling pages.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 9.3Critical | 4.0 | CVEProject cvelistV5 (CNA) (Acer) | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| Acer | Connect M6E 5G Portable WiFi Router | v ≤ M6E_AI_1.00.000019 | CVEProject cvelistV5 (CNA) |
References and advisories
1
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Details
- Published
- 2026-06-04
- Last updated
- 2026-06-04
- State
- Published
- Assigner (CNA)
- Acer
Exploit prediction (EPSS)
0.29%
Probability of exploitation in 30 days
21.8%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- Yes
- Exploitation
- None
- Technical impact
- Total
Weaknesses (CWE)
- CWE-287Improper Authentication