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CVE-2025-27455: The web application is vulnerable to clickjacking attacks

22
Routine
MEDIUM 4.3UPGRADE

CVE-2025-27455 is a medium-severity flaw (CVSS 4.3) affecting meac300-fnade4 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The web application is vulnerable to clickjacking attacks. The site can be embedded into another frame, allowing an attacker to trick a user into clicking on something different from what the user perceives, thus potentially revealing confidential information or allowing others to take control of their computer while clicking on seemingly innocuous objects.

Why this priority

  • No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score4.3 (Medium)
Attack vectorNetwork (remote)
Attack complexityLow
Privileges neededNone
User interactionRequired
EPSS exploit chance0.3% (top 72%)
CISA exploited listNo
WeaknessCWE-1021
Published2025-07-03
Last modified2026-06-17
Publisher (CNA): SICK AG · Vendor: endress

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

Am I affected?

Timeline

endress meac300-fnade4 firmware UPGRADE
Affected: <= 0.16.0
Fixed in: newer than 0.16.0
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-2025-27455?

meac300-fnade4 firmware: upgrade to newer than 0.16.0. Exact commands for each OS are on this page.

Is CVE-2025-27455 being exploited?

CVE-2025-27455 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-2025-27455 affect?

CVE-2025-27455 affects meac300-fnade4 firmware. Severity is medium (CVSS 4.3). The web application is vulnerable to clickjacking attacks. The site can be embedded into another frame, allowing an attacker to trick a user into clicking on something different from what the user perceives, thus potentially revealing confi

How urgent is CVE-2025-27455?

Priority 22/100. No elevated risk signals yet.

Related CVEs

References

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