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CVE-2024-8457: Certain switch models from PLANET Technology have a web application that does not properly validate specific p

23
Routine
MEDIUM 4.8UPGRADEUPGRADE

CVE-2024-8457 is a medium-severity flaw (CVSS 4.8) affecting gs-4210-24p2s firmware, gs-4210-24pl4c firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Certain switch models from PLANET Technology have a web application that does not properly validate specific parameters, allowing remote authenticated users with administrator privileges to inject arbitrary JavaScript, leading to Stored XSS attack.

Why this priority

  • No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score4.8 (Medium)
Attack vectorNetwork (remote)
Attack complexityLow
Privileges neededHigh
User interactionRequired
EPSS exploit chance0.3% (top 76%)
CISA exploited listNo
WeaknessCWE-79
Published2024-09-30
Last modified2026-06-17
Publisher (CNA): TWCERT/CC · Vendor: planet

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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

planet gs-4210-24p2s firmware UPGRADE
Affected: < 3.305b240802
Fixed in: 3.305b240802
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.
planet gs-4210-24pl4c firmware UPGRADE
Affected: < 2.305b240719
Fixed in: 2.305b240719
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-2024-8457?

gs-4210-24p2s firmware: upgrade to 3.305b240802; gs-4210-24pl4c firmware: upgrade to 2.305b240719. Exact commands for each OS are on this page.

Is CVE-2024-8457 being exploited?

CVE-2024-8457 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-2024-8457 affect?

CVE-2024-8457 affects gs-4210-24p2s firmware, gs-4210-24pl4c firmware. Severity is medium (CVSS 4.8). Certain switch models from PLANET Technology have a web application that does not properly validate specific parameters, allowing remote authenticated users with administrator privileges to inject arbitrary JavaScript, leading to Stored XSS

How urgent is CVE-2024-8457?

Priority 23/100. No elevated risk signals yet.

Related CVEs

References

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