How severe is CVE-2023-33617?

CVE-2023-33617 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-33617 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-33617?

CVE-2023-33617 affects Eparks Fiberlink 210 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-33617?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2023-33617 published?

CVE-2023-33617 was published on 2023-05-23 and last updated on 2026-06-17.

CVE-2023-33617

CVE-2023-33617 is a high-severity vulnerability in Eparks Fiberlink 210 Firmware with a CVSS 3.x base score of 7.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-78.

Key facts

Severity: High (CVSS 3.x base score 7.2)
EPSS exploit prediction: 5% (92nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-78
Affected product: Eparks Fiberlink 210 Firmware
Published: 2023-05-23
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2023-33617?: 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 severe is CVE-2023-33617?: CVE-2023-33617 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-33617 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-33617?: CVE-2023-33617 affects Eparks Fiberlink 210 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-33617?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2023-33617 published?: CVE-2023-33617 was published on 2023-05-23 and last updated on 2026-06-17.

References

https://gist.github.com/gbrls/58a5032bc58510abb908386124d1b4d2

Affected products (1)

cpe:2.3:o:eparks:fiberlink_210_firmware:2.1.14_x000:*:*:*:*:*:*:*

Other CWE-78 (OS Command Injection) vulnerabilities

CVE-2026-56004 — Critical (CVSS 10.0): A shellcode injection in the mercurial handler of the obs tar_scm source service before version 0.12.4 could be used by…
CVE-2026-56415 — Critical (CVSS 10.0): Storage Concentrator (SC & SCVM) contains a command injection vulnerability within the debug.pl script that is…
CVE-2026-56413 — Critical (CVSS 10.0): Storage Concentrator (SC & SCVM) contains a command injection vulnerability in the ms_service.pl service, which listens…
CVE-2026-49869 — Critical (CVSS 10.0): Kestra is an open-source, event-driven orchestration platform. Prior to 1.0.45 and 1.3.21, AuthenticationFilter in…
CVE-2026-49261 — Critical (CVSS 10.0): MariaDB server is a community developed fork of MySQL server. Versions 10.6.1 through 10.6.26, 10.11.1 through…
CVE-2026-10520 — Critical (CVSS 10.0): An OS Command Injection vulnerability in Ivanti Sentry before the R10.5.2, R10.6.2 and R10.7.1 versions allows a…

Browse all CWE-78 (OS Command Injection) vulnerabilities →