CVE-2019-14706: A denial of service issue in HTTPD was discovered on MicroDigital N-series cameras with firmware through 6400.

Q: How do I fix CVE-2019-14706?

mdc-n4090 firmware: upgrade to newer than 6400.0.8.5; mdc-n4090w firmware: upgrade to newer than 6400.0.8.5; mdc-n2190v firmware: upgrade to newer than 6400.0.8.5. Exact commands for each OS are on this page.

Q: Is CVE-2019-14706 being exploited?

CVE-2019-14706 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2019-14706 affect?

CVE-2019-14706 affects mdc-n4090 firmware, mdc-n4090w firmware, mdc-n2190v firmware. Severity is high (CVSS 7.5). A denial of service issue in HTTPD was discovered on MicroDigital N-series cameras with firmware through 6400.0.8.5. An attacker without authorization can upload a file to upload.php with a filename longer than 256 bytes. This will be place

Q: How urgent is CVE-2019-14706?

Priority 52/100. High severity; Remotely exploitable, no login, no user action

This month

HIGH 7.5REMOTEUPGRADEUPGRADEUPGRADE

CVE-2019-14706 is a high-severity flaw (CVSS 7.5) affecting mdc-n4090 firmware, mdc-n4090w firmware, mdc-n2190v firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A denial of service issue in HTTPD was discovered on MicroDigital N-series cameras with firmware through 6400.0.8.5. An attacker without authorization can upload a file to upload.php with a filename longer than 256 bytes. This will be placed in the updownload area. It will not be deleted, because of a buffer overflow in a Bash command string.

Why this priority

High severity
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	7.5 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	2.1% (top 18%)
CISA exploited list	No
Weakness	CWE-119
Published	2019-08-06
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: microdigital

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

Am I affected?

Timeline

2019-08-06 23:15 UTCPublished CVE record published
2026-06-17 02:18 UTCUpdated Record last modified

microdigital mdc-n4090 firmware UPGRADE

Affected: <= 6400.0.8.5

Fixed in: newer than 6400.0.8.5

Safe to downgrade to: no unaffected older release

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.

microdigital mdc-n4090w firmware UPGRADE

Affected: <= 6400.0.8.5

Fixed in: newer than 6400.0.8.5

Safe to downgrade to: no unaffected older release

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.

microdigital mdc-n2190v firmware UPGRADE

Affected: <= 6400.0.8.5

Fixed in: newer than 6400.0.8.5

Safe to downgrade to: no unaffected older release

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-2019-14706?

mdc-n4090 firmware: upgrade to newer than 6400.0.8.5; mdc-n4090w firmware: upgrade to newer than 6400.0.8.5; mdc-n2190v firmware: upgrade to newer than 6400.0.8.5. Exact commands for each OS are on this page.

Is CVE-2019-14706 being exploited?

CVE-2019-14706 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-2019-14706 affect?

CVE-2019-14706 affects mdc-n4090 firmware, mdc-n4090w firmware, mdc-n2190v firmware. Severity is high (CVSS 7.5). A denial of service issue in HTTPD was discovered on MicroDigital N-series cameras with firmware through 6400.0.8.5. An attacker without authorization can upload a file to upload.php with a filename longer than 256 bytes. This will be place

How urgent is CVE-2019-14706?

Priority 52/100. High severity; Remotely exploitable, no login, no user action

Software pages

Apache HTTP Server vulnerabilities · PHP vulnerabilities

Related CVEs

CVE-2019-14709 CRITICAL 9.8 UPGRADE UPGRADE A cleartext password storage issue was discovered on MicroDigital N-series cameras with firmware through 6400.
CVE-2019-14708 CRITICAL 9.8 UPGRADE UPGRADE An issue was discovered on MicroDigital N-series cameras with firmware through 6400.0.8.5
CVE-2019-14707 HIGH 7.2 UPGRADE UPGRADE An issue was discovered on MicroDigital N-series cameras with firmware through 6400.0.8.5
CVE-2019-14705 HIGH 7.2 UPGRADE UPGRADE An Incorrect Access Control issue was discovered on MicroDigital N-series cameras with firmware through 6400.0
CVE-2019-14704 CRITICAL 9.8 UPGRADE UPGRADE An SSRF issue was discovered in HTTPD on MicroDigital N-series cameras with firmware through 6400.0.8.5 via FT

References

← Back to latest CVEs