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CVE-2023-28655: A malicious user could leverage this vulnerability to escalate privileges or perform unauthorized actions in t

26
Routine
MEDIUM 5.4MITIGATE

CVE-2023-28655 is a medium-severity flaw (CVSS 5.4) affecting ey-as525f001 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A malicious user could leverage this vulnerability to escalate privileges or perform unauthorized actions in the context of the targeted privileged users.

Why this priority

  • No elevated risk signals yet

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

Risk facts

CVSS score5.4 (Medium)
Attack vectorNetwork (remote)
Attack complexityLow
Privileges neededLow
User interactionRequired
EPSS exploit chance0.3% (top 72%)
CISA exploited listNo
WeaknessCWE-79
Published2023-03-27
Last modified2026-06-17
Publisher (CNA): ICS-CERT · Vendor: sauter-controls

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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

sauter-controls ey-as525f001 firmware MITIGATE
Affected: all versions
Fixed in: no fixed release known
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-2023-28655?

ey-as525f001 firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2023-28655 being exploited?

CVE-2023-28655 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-2023-28655 affect?

CVE-2023-28655 affects ey-as525f001 firmware. Severity is medium (CVSS 5.4). A malicious user could leverage this vulnerability to escalate privileges or perform unauthorized actions in the context of the targeted privileged users.

How urgent is CVE-2023-28655?

Priority 26/100. No elevated risk signals yet.

Related CVEs

References

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