CVE-2023-35968: Yifan YF325 · Integer Overflow or Wraparound
Affects Yifan YF325Source CVE Database V5
Not known to be exploited · CVSS 9.8 Critical.
Data as of 26 Oct 2026, 09:15 UTC
- EPSS
- 0.9% chance of exploitation in 30 days – higher than 59% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 11 Oct 2023
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
AI-suggested
Given the absence of official patches, European organizations should implement immediate network-level mitigations such as blocking or filtering suspicious traffic targeting the gwcfg_cgi_set_manage_post_data endpoint. Deploy intrusion detection/prevention systems (IDS/IPS) with signatures or heuristics to detect anomalous realloc-related requests. Restrict network access to Yifan YF325 devices to trusted management networks only, employing strict firewall rules and network segmentation. Monitor device logs for unusual activity indicative of exploitation attempts. Engage with Yifan vendors for updates and consider temporary replacement or isolation of vulnerable devices in critical environments. Additionally, conduct thorough asset inventories to identify all affected devices and prioritize remediation efforts. Applying secure coding and input validation practices in future firmware updates is essential to prevent recurrence.
Description
Two heap-based buffer overflow vulnerabilities exist in the gwcfg_cgi_set_manage_post_data functionality of Yifan YF325 v1.0_20221108. A specially crafted network request can lead to a heap buffer overflow. An attacker can send a network request to trigger these vulnerabilities.This integer overflow result is used as argument for the realloc function.