Public proof of concept

CVE-2023-35056

A public proof of concept exists; no exploitation attested.

Published2023-10-11
WeaknessCWE-120 · CWE-121

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

A buffer overflow vulnerability exists in the httpd next_page 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.This buffer overflow is in the next_page parameter in the cgi_handler function.

Timeline

dates in UTC

2023-10-1116:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2023-35056?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2023-35056?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD · CISA-ADP

Yifanwireless yf325 firmwareversion to verify

Branch	Affected	Fixed in	Source
1.0	= 1.0_20221108	no fix published	NVD · CISA-ADP

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

No fix published by the sources we read yet. NVD record

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

CISA-ADPSSVC decisionpoc2024-09-18
OpenCVESSVC decisionpoc—
CNACVSS 3.18.8read 2026-10-23
NVDCVSS 3.19.8read 2026-10-23
CNAweakness (CWE)CWE-121read 2026-10-23
NVDweakness (CWE)CWE-120read 2026-10-23
FIRST EPSSEPSS score1.1 %2026-10-22

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published: 2023-10-11
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2023-35056?

Is CVE-2023-35056 actively exploited?

A proof-of-concept exploit exists for CVE-2023-35056, but active exploitation has not been confirmed at this time.

What is the CVSS score for CVE-2023-35056?

CVE-2023-35056 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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