CVE-2018-13989: Grundig Smart Inter@ctive TV 3.0 devices allow CSRF attacks via a POST request to TCP port 8085 containing a p

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HIGH 8.8MITIGATE

CVE-2018-13989 is a high-severity flaw (CVSS 8.8) affecting grundig smart inter\@ctive firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Grundig Smart Inter@ctive TV 3.0 devices allow CSRF attacks via a POST request to TCP port 8085 containing a predictable ID value, as demonstrated by a /sendrcpackage?keyid=-2544&keysymbol=-4081 request to shut off the device.

Why this priority

High severity
Public exploit reference

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

Risk facts

CVSS score	8.8 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	2.0% (top 19%)
CISA exploited list	No
Weakness	CWE-352
Published	2018-07-11
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: arcelikas

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

Am I affected?

Timeline

2018-07-11 16:29 UTCPublished CVE record published
2026-06-17 01:40 UTCUpdated Record last modified

arcelikas grundig smart inter\@ctive firmware MITIGATE

Affected: 3.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 3.0

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: Grundig Smart Inter@ctive 3.0 - Cross-Site Request Forgery

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-2018-13989?

grundig smart inter\@ctive firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2018-13989 being exploited?

CVE-2018-13989 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-2018-13989 affect?

CVE-2018-13989 affects grundig smart inter\@ctive firmware. Severity is high (CVSS 8.8). Grundig Smart Inter@ctive TV 3.0 devices allow CSRF attacks via a POST request to TCP port 8085 containing a predictable ID value, as demonstrated by a /sendrcpackage?keyid=-2544&keysymbol=-4081 request to shut off the device.

How urgent is CVE-2018-13989?

Priority 56/100. High severity; Public exploit reference

References

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