CVE-2026-49199

CRITICAL
Published May 29, 2026 Modified Jun 4, 2026 CWE-77

Description

Crafted MQTT messages can trigger command injection, resulting in root-level code execution on the target device.

CVSS v3.1 Score

9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS — Exploit Prediction

0.0162
Probability of exploitation
0.73%
Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-77 CWE-77

Affected Products

Vendor Product
acer predator_connect_w6x_firmware
acer predator_connect_w6x

References

Frequently Asked Questions

What is CVE-2026-49199? +
Crafted MQTT messages can trigger command injection, resulting in root-level code execution on the target device. It has a CVSS v3.1 base score of 9.8 (CRITICAL).
How severe is CVE-2026-49199? +
CVE-2026-49199 has a CVSS v3.1 score of 9.8 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately. The EPSS score is 0.0162, placing it in the 1th percentile for exploitation probability.
What products are affected by CVE-2026-49199? +
CVE-2026-49199 affects products from acer, specifically: predator_connect_w6x, predator_connect_w6x_firmware. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2026-49199? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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