Cyber Resilience

CVE-2026-50205

HighUpdated

Published: 04 June 2026

Published
04 June 2026
Modified
17 June 2026
KEV Added
Patch
CVSS Score v4 8.8 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/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
EPSS Score 0.0024 14.8th percentile
Risk Priority 55 floored blend · peak EPSS

Summary

CVE-2026-50205 is a high-severity Insertion of Sensitive Information into Log File (CWE-532) vulnerability in Acer Connect M6E 5G Firmware. Its CVSS base score is 8.8 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Credentials In Files (T1552.001); ranked at the 14.8th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

OWASP Top 10 for Web (2025)

EU & UK References

Vulnerability details

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

CWE(s)

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1552.001 Credentials In Files Credential Access
Adversaries may search local file systems and remote file shares for files containing insecurely stored credentials.
Why these techniques?

CWE-532 exposure of plaintext SMTP credentials in log files directly enables adversaries to obtain credentials from files via T1552.001.

Confidence: HIGH · MITRE ATT&CK Enterprise v19.0

CVEs Like This One

CVE-2026-49186Same product: Acer Connect M6E 5G
CVE-2026-49188Same product: Acer Connect M6E 5G
CVE-2026-49185Same product: Acer Connect M6E 5G
CVE-2026-50211Same product: Acer Connect M6E 5G
CVE-2026-49190Same product: Acer Connect M6E 5G
CVE-2026-49194Same product: Acer Connect M6E 5G
CVE-2026-50207Same product: Acer Connect M6E 5G
CVE-2026-50208Same product: Acer Connect M6E 5G
CVE-2026-50209Same product: Acer Connect M6E 5G
CVE-2026-49189Same product: Acer Connect M6E 5G

Affected Assets

acer
connect m6e 5g firmware
≤ m6e_ai_1.00.000019

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-532

Procedures mandate excluding sensitive data from logs to prevent unauthorized exposure via audit records.

addresses: CWE-532

Identifies insertion of sensitive data into logs, allowing detection of unauthorized disclosure.

addresses: CWE-532

Cross-organizational coordination enables agreement on what data to include in audit logs, directly reducing insertion of sensitive information.

addresses: CWE-532

Identifying logging as a data action allows prevention of sensitive information being inserted into log files.

addresses: CWE-532

The process of identifying and eradicating spilled information applies directly to sensitive data inserted into log files.

addresses: CWE-532

Specific processing rules for sensitive PII categories commonly include restrictions on logging, making insertion of such data into log files less likely.

addresses: CWE-532

PIAs detect planned or existing logging of PII and require removal or protection, preventing insertion of sensitive information into logs.

addresses: CWE-532

Limits insertion of sensitive operational details into logs by treating such data as key information requiring protection.

References