CVE-2025-14817: The component com.transsion.tranfacmode.entrance.main.MainActivity in com.transsion.tranfacmode has no permiss

Routine

MEDIUM 6.5REMOTEMITIGATE

CVE-2025-14817 is a medium-severity flaw (CVSS 6.5) affecting hios. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The component com.transsion.tranfacmode.entrance.main.MainActivity in com.transsion.tranfacmode has no permission control and can be accessed by third-party apps which can construct intents to directly open adb debugging functionality without user interaction.

Why this priority

Remotely exploitable, no login, no user action

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	6.5 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.2% (top 91%)
CISA exploited list	No
Weakness	CWE-862
Published	2025-12-17
Last modified	2026-09-28

Publisher (CNA): TECNOMobile · Vendor: transsion

Last updated 2026-09-28 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-12-17 07:15 UTCPublished CVE record published
2026-09-28 10:10 UTCUpdated Record last modified

transsion hios MITIGATE

Affected: 14.0.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 14.0.0

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-14817?

hios: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2025-14817 being exploited?

CVE-2025-14817 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-14817 affect?

CVE-2025-14817 affects hios. Severity is medium (CVSS 6.5). The component com.transsion.tranfacmode.entrance.main.MainActivity in com.transsion.tranfacmode has no permission control and can be accessed by third-party apps which can construct intents to directly open adb debugging functionality witho

How urgent is CVE-2025-14817?

Priority 30/100. Remotely exploitable, no login, no user action

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References

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