CVE-2023-33617: An OS Command Injection vulnerability in Parks Fiberlink 210 firmware version V2.1.14_X000 was found via the /

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HIGH 7.2MITIGATE

CVE-2023-33617 is a high-severity flaw (CVSS 7.2) affecting fiberlink 210 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An OS Command Injection vulnerability in Parks Fiberlink 210 firmware version V2.1.14_X000 was found via the /boaform/admin/formPing target_addr parameter.

Why this priority

High severity
EPSS top 7%: very likely to be exploited
Public exploit reference

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

Risk facts

CVSS score	7.2 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	High
User interaction	None
EPSS exploit chance	5.2% (top 7%)
CISA exploited list	No
Weakness	CWE-78
Published	2023-05-23
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: eparks

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

Am I affected?

Timeline

2023-05-23 15:15 UTCPublished CVE record published
2026-06-17 06:01 UTCUpdated Record last modified

eparks fiberlink 210 firmware MITIGATE

Affected: 2.1.14_x000

Fixed in: no fixed release known

Safe to downgrade to: a release before 2.1.14_x000

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-2023-33617?

fiberlink 210 firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2023-33617 being exploited?

CVE-2023-33617 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-2023-33617 affect?

CVE-2023-33617 affects fiberlink 210 firmware. Severity is high (CVSS 7.2). An OS Command Injection vulnerability in Parks Fiberlink 210 firmware version V2.1.14_X000 was found via the /boaform/admin/formPing target_addr parameter.

How urgent is CVE-2023-33617?

Priority 53/100. High severity; EPSS top 7%: very likely to be exploited; Public exploit reference

References

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