CVE-2019-13140: Inteno EG200 EG200-WU7P1U_ADAMO3.16.4-190226_1650 routers have a JUCI ACL misconfiguration that allows the "us

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MEDIUM 6.5MITIGATE

CVE-2019-13140 is a medium-severity flaw (CVSS 6.5) affecting eg200 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Inteno EG200 EG200-WU7P1U_ADAMO3.16.4-190226_1650 routers have a JUCI ACL misconfiguration that allows the "user" account to extract the 3DES key via JSON commands to ubus. The 3DES key is used to decrypt the provisioning file provided by Adamo Telecom on a public URL via cleartext HTTP.

Why this priority

Public exploit reference

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	Low
User interaction	None
EPSS exploit chance	2.0% (top 19%)
CISA exploited list	No
Weakness	CWE-552
Published	2019-09-16
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: intenogroup

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

Am I affected?

Timeline

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

intenogroup eg200 firmware MITIGATE

Affected: eg200-wu7p1u_adamo3.16.4-190226_1650

Fixed in: no fixed release known

Safe to downgrade to: a release before eg200-wu7p1u_adamo3.16.4-190226_1650

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-2019-13140?

eg200 firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2019-13140 being exploited?

CVE-2019-13140 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-2019-13140 affect?

CVE-2019-13140 affects eg200 firmware. Severity is medium (CVSS 6.5). Inteno EG200 EG200-WU7P1U_ADAMO3.16.4-190226_1650 routers have a JUCI ACL misconfiguration that allows the "user" account to extract the 3DES key via JSON commands to ubus. The 3DES key is used to decrypt the provisioning file provided by A

How urgent is CVE-2019-13140?

Priority 48/100. Public exploit reference

References

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