CVE-2018-12258: An issue was discovered on Momentum Axel 720P 5.1.8 devices

Routine

MEDIUM 6.8MITIGATE

CVE-2018-12258 is a medium-severity flaw (CVSS 6.8) affecting momentum axel 720p firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An issue was discovered on Momentum Axel 720P 5.1.8 devices. Custom Firmware Upgrade is possible via an SD Card. With physical access, an attacker can upgrade the firmware in under 60 seconds by inserting an SD card containing the firmware with name 'ezviz.dav' and rebooting.

Why this priority

Public exploit reference

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

Risk facts

CVSS score	6.8 (Medium)
Attack vector	Physical
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.4% (top 61%)
CISA exploited list	No
Published	2018-06-12
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: apollotechnologiesinc

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

Am I affected?

Timeline

2018-06-12 18:29 UTCPublished CVE record published
2026-06-17 01:37 UTCUpdated Record last modified

apollotechnologiesinc momentum axel 720p firmware MITIGATE

Affected: 5.1.8

Fixed in: no fixed release known

Safe to downgrade to: a release before 5.1.8

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-2018-12258?

momentum axel 720p firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2018-12258 being exploited?

CVE-2018-12258 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-2018-12258 affect?

CVE-2018-12258 affects momentum axel 720p firmware. Severity is medium (CVSS 6.8). An issue was discovered on Momentum Axel 720P 5.1.8 devices. Custom Firmware Upgrade is possible via an SD Card. With physical access, an attacker can upgrade the firmware in under 60 seconds by inserting an SD card containing the firmware

How urgent is CVE-2018-12258?

Priority 39/100. Public exploit reference

Related CVEs

CVE-2018-12323 MEDIUM 6.8 MITIGATE MITIGATE An issue was discovered on Momentum Axel 720P 5.1.8 devices
CVE-2018-12261 MEDIUM 4.4 MITIGATE An issue was discovered on Momentum Axel 720P 5.1.8 devices
CVE-2018-12260 MEDIUM 6.7 MITIGATE An issue was discovered on Momentum Axel 720P 5.1.8 devices
CVE-2018-12259 MEDIUM 6.8 MITIGATE An issue was discovered on Momentum Axel 720P 5.1.8 devices
CVE-2018-12257 MEDIUM 4.4 MITIGATE An issue was discovered on Momentum Axel 720P 5.1.8 devices

References

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