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Fencer Vulns
critical 9.8

CVE-2026-24465 json

Stack-based buffer overflow vulnerability exists in ELECOM wireless LAN access point devices.

published 2026-02-03 9 mo ago modified 2026-06-17 4 mo ago also EUVD-2026-5273

cvss
9.8
version 3.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.8%
EPSS 0.8% chance of exploitation in 30 days, percentile 55%
public exploits
0
none known

Summary

Stack-based buffer overflow vulnerability exists in ELECOM wireless LAN access point devices. A crafted packet may lead to arbitrary code execution.

Patch / fix

  • elecom wrc-x1500gsa-b_firmware 1.13
  • elecom wrc-x1500gs-b_firmware 1.13
  • elecom wab-s300iw2-pd_firmware 5.5.02
  • elecom wab-s300iw-ac_firmware 5.5.02
  • elecom wab-s733iw2-pd_firmware 5.5.02
  • elecom wab-s733iw-ac_firmware 5.5.02

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
total
Assessed
9 mo ago

Exploit prediction

0.76% chance of exploitation in the next 30 days, higher than 55% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.0 9.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CNA 4.0 9.3 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CNA 4.0 9.3 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Affected products

  • ELECOM CO.,LTD. WAB-S733IW2-PD
  • ELECOM CO.,LTD. WAB-S733IW-AC
  • ELECOM CO.,LTD. WAB-S733IW-PD
  • ELECOM CO.,LTD. WAB-S300IW2-PD
  • ELECOM CO.,LTD. WAB-S300IW-AC
  • ELECOM CO.,LTD. WAB-S300IW-PD

Classification

Weakness
  • CWE-121 Stack-based Buffer Overflow

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.