CVE-2018-5726: MASTER IPCAMERA01 3.3.4.2103 devices allow remote attackers to obtain sensitive information via a crafted HTTP

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CRITICAL 9.8REMOTEMITIGATE

CVE-2018-5726 is a critical-severity flaw (CVSS 9.8) affecting master ip camera01 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

MASTER IPCAMERA01 3.3.4.2103 devices allow remote attackers to obtain sensitive information via a crafted HTTP request, as demonstrated by the username, password, and configuration settings.

Why this priority

Critical severity
EPSS top 3%: very likely to be exploited
Public exploit reference
Remotely exploitable, no login, no user action

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

Risk facts

CVSS score	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	19.8% (top 3%)
CISA exploited list	No
Weakness	CWE-200
Published	2018-01-16
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: barni

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

Am I affected?

Timeline

2018-01-16 22:29 UTCPublished CVE record published
2026-06-17 02:00 UTCUpdated Record last modified

barni master ip camera01 firmware MITIGATE

Affected: 3.3.4.2103

Fixed in: no fixed release known

Safe to downgrade to: a release before 3.3.4.2103

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.

Public exploits and detection

Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.

Exploit-DB: Master IP CAM 01 - Multiple Vulnerabilities

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-2018-5726?

master ip camera01 firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2018-5726 being exploited?

CVE-2018-5726 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-2018-5726 affect?

CVE-2018-5726 affects master ip camera01 firmware. Severity is critical (CVSS 9.8). MASTER IPCAMERA01 3.3.4.2103 devices allow remote attackers to obtain sensitive information via a crafted HTTP request, as demonstrated by the username, password, and configuration settings.

How urgent is CVE-2018-5726?

Priority 69/100. Critical severity; EPSS top 3%: very likely to be exploited; Public exploit reference; Remotely exploitable, no login, no user action

Related CVEs

CVE-2019-8387 CRITICAL 9.8 MITIGATE MASTER IPCAMERA01 3.3.4.2103 devices allow Remote Command Execution, related to the thttpd component.
CVE-2018-5725 HIGH 7.5 MITIGATE MASTER IPCAMERA01 3.3.4.2103 devices allow Unauthenticated Configuration Change, as demonstrated by the port n
CVE-2018-5724 CRITICAL 9.8 MITIGATE MASTER IPCAMERA01 3.3.4.2103 devices allow Unauthenticated Configuration Download and Upload, as demonstrated
CVE-2018-5723 CRITICAL 9.8 MITIGATE MASTER IPCAMERA01 3.3.4.2103 devices have a hardcoded password of cat1029 for the root account.

References

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