CVE-2019-13953: An exploitable authentication bypass vulnerability exists in the Bluetooth Low Energy (BLE) authentication mod

This month

HIGH 8.8MITIGATE

CVE-2019-13953 is a high-severity flaw (CVSS 8.8) affecting yi m1 mirrorless camera firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An exploitable authentication bypass vulnerability exists in the Bluetooth Low Energy (BLE) authentication module of YI M1 Mirrorless Camera V3.2-cn. An attacker can send a set of BLE commands to trigger this vulnerability, resulting in sensitive data leakage (e.g., personal photos). An attacker can also control the camera to record or take a picture after bypassing authentication.

Why this priority

High severity

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

Risk facts

CVSS score	8.8 (High)
Attack vector	Adjacent network
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	1.0% (top 36%)
CISA exploited list	No
Published	2019-09-06
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: xiaoyi

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2019-09-06 16:15 UTCPublished CVE record published
2026-06-17 02:17 UTCUpdated Record last modified

xiaoyi yi m1 mirrorless camera firmware MITIGATE

Affected: 3.2-cn

Fixed in: no fixed release known

Safe to downgrade to: a release before 3.2-cn

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-2019-13953?

yi m1 mirrorless camera firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2019-13953 being exploited?

CVE-2019-13953 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-2019-13953 affect?

CVE-2019-13953 affects yi m1 mirrorless camera firmware. Severity is high (CVSS 8.8). An exploitable authentication bypass vulnerability exists in the Bluetooth Low Energy (BLE) authentication module of YI M1 Mirrorless Camera V3.2-cn. An attacker can send a set of BLE commands to trigger this vulnerability, resulting in sen

How urgent is CVE-2019-13953?

Priority 47/100. High severity

Software pages

Bluetooth vulnerabilities

References

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