CVE-2023-31272: A stack-based buffer overflow vulnerability exists in the httpd do_wds functionality of Yifan YF325 v1.0_20221

This month

HIGH 8.8MITIGATE

CVE-2023-31272 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 stack-based buffer overflow vulnerability exists in the httpd do_wds functionality of Yifan YF325 v1.0_20221108. A specially crafted network request can lead to stack-based buffer overflow. 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	0.7% (top 46%)
CISA exploited list	No
Weakness	CWE-121, CWE-787
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 05:56 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-2023-31272?

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

Is CVE-2023-31272 being exploited?

CVE-2023-31272 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-2023-31272 affect?

CVE-2023-31272 affects yf325 firmware. Severity is high (CVSS 8.8). A stack-based buffer overflow vulnerability exists in the httpd do_wds functionality of Yifan YF325 v1.0_20221108. A specially crafted network request can lead to stack-based buffer overflow. An attacker can send a network request to trigge

How urgent is CVE-2023-31272?

Priority 44/100. High severity

Software pages

Apache HTTP Server vulnerabilities

Related CVEs

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CVE-2023-35966 CRITICAL 9.8 MITIGATE Two heap-based buffer overflow vulnerabilities exist in the httpd manage_post functionality of Yifan YF325 v1.
CVE-2023-35965 CRITICAL 9.8 MITIGATE Two heap-based buffer overflow vulnerabilities exist in the httpd manage_post functionality of Yifan YF325 v1.
CVE-2023-35056 HIGH 8.8 MITIGATE A buffer overflow vulnerability exists in the httpd next_page functionality of Yifan YF325 v1.0_20221108

References

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