CVE-2026-49199: acer predator_connect_w6x_firmware Command Injection
CVSS: 10.0v4.0CriticalAnalyzed
Published 29-05-2026Last modified 29-05-2026
Vulnerability summary
CVE-2026-49199 is a critical (CVSS 10.0) Command Injection vulnerability in acer predator_connect_w6x_firmware. EPSS estimates a 2.16% chance of exploitation in the next 30 days, higher than 82% of scored vulnerabilities.
CVSS score
10.0/10
010
Critical · v4.0 (CVE.org)EPSS score
2.16%
0%100%
Low · +0.83 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 29-05-2026PublishedVulnerability first disclosed.
- 29-05-2026Last modifiedVulnerability information updated.
Description
Crafted MQTT messages can trigger command injection, resulting in root-level code execution on the target device.
CVSS metrics
3 scores · 2 sources · 2 versionsCritical 10.0Preferred score · CVE.org (CNA)
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:HSourcesAll 2 agree
- NVDNIST10.0CriticalCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Critical 9.8Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesSingle source
EPSS trend
Probability
2.16%
Chance of exploitation in the next 30 days
Percentile
82%
Versus all other CVEs
30-day change
+0.83 pp
From 1.34% on 21-09-2026
21-09-202621-10-2026
EPSS score2.16%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Acer1 product
- predator_connect_w6x_firmware≥ W6x_GBL_2.00.000005 (No fix recorded) | ≤ w6x_gbl_2.00.000005
1 vendor · 1 product
References
1 links- community.acer.com/en/kb/articles/19672Vendor Advisory