CVE-2023-32632: A command execution vulnerability exists in the validate.so diag_ping_start functionality of Yifan YF325 v1.0_

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HIGH 8.8MITIGATE

CVE-2023-32632 is a high-severity flaw (CVSS 8.8) affecting yf325 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A command execution vulnerability exists in the validate.so diag_ping_start functionality of Yifan YF325 v1.0_20221108. A specially crafted network request can lead to command execution. An attacker can send a network request to trigger this vulnerability.

Why this priority

High severity

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

Risk facts

CVSS score	8.8 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	1.3% (top 30%)
CISA exploited list	No
Weakness	CWE-284, CWE-77
Published	2023-10-11
Last modified	2026-06-17

Publisher (CNA): Talos · Vendor: yifanwireless

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

Am I affected?

Timeline

2023-10-11 16:15 UTCPublished CVE record published
2026-06-17 05:59 UTCUpdated Record last modified

yifanwireless yf325 firmware MITIGATE

Affected: 1.0_20221108

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.0_20221108

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-2023-32632?

yf325 firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2023-32632 being exploited?

CVE-2023-32632 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-2023-32632 affect?

CVE-2023-32632 affects yf325 firmware. Severity is high (CVSS 8.8). A command execution vulnerability exists in the validate.so diag_ping_start functionality of Yifan YF325 v1.0_20221108. A specially crafted network request can lead to command execution. An attacker can send a network request to trigger thi

How urgent is CVE-2023-32632?

Priority 48/100. High severity

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References

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