CVE-2023-32645: A leftover debug code vulnerability exists in the httpd debug credentials functionality of Yifan YF325 v1.0_20

This week

CRITICAL 9.8REMOTEMITIGATE

CVE-2023-32645 is a critical-severity flaw (CVSS 9.8) affecting yf325 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A leftover debug code vulnerability exists in the httpd debug credentials functionality of Yifan YF325 v1.0_20221108. A specially crafted network request can lead to authentication bypass. An attacker can send a network request to trigger this vulnerability.

Why this priority

Critical severity
EPSS top 1%: very likely to be exploited
Remotely exploitable, no login, no user action

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

Risk facts

CVSS score	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	55.2% (top 1%)
CISA exploited list	No
Weakness	CWE-489
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-2023-32645?

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

Is CVE-2023-32645 being exploited?

CVE-2023-32645 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-2023-32645 affect?

CVE-2023-32645 affects yf325 firmware. Severity is critical (CVSS 9.8). A leftover debug code vulnerability exists in the httpd debug credentials functionality of Yifan YF325 v1.0_20221108. A specially crafted network request can lead to authentication bypass. An attacker can send a network request to trigger t

How urgent is CVE-2023-32645?

Priority 64/100. Critical severity; EPSS top 1%: very likely to be exploited; Remotely exploitable, no login, no user action

Software pages

Apache HTTP Server vulnerabilities

Related CVEs

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References

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