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Fencer Vulns
high 7.5

CVE-2023-49140 json

Denial-of-service (DoS) vulnerability exists in commplex-link service of HMI GC-A2 series.

published 2023-12-12 2 y ago modified 2026-06-17 4 mo ago also EUVD-2023-53147

cvss
7.5
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
1.0%
EPSS 1.0% chance of exploitation in 30 days, percentile 62%
public exploits
0
none known

Summary

Denial-of-service (DoS) vulnerability exists in commplex-link service of HMI GC-A2 series. If a remote unauthenticated attacker sends a specially crafted packets to specific ports, a denial-of-service (DoS) condition may occur.

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
partial
Assessed
2 y ago

Exploit prediction

0.98% chance of exploitation in the next 30 days, higher than 62% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CISA ADP 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CNA 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

  • JTEKT ELECTRONICS CORPORATION GC-A22W-CW
  • JTEKT ELECTRONICS CORPORATION GC-A24W-C(W)
  • JTEKT ELECTRONICS CORPORATION GC-A26W-C(W)
  • JTEKT ELECTRONICS CORPORATION GC-A24
  • JTEKT ELECTRONICS CORPORATION GC-A24-M
  • JTEKT ELECTRONICS CORPORATION GC-A25
  • JTEKT ELECTRONICS CORPORATION GC-A26
  • JTEKT ELECTRONICS CORPORATION GC-A26-J2
  • JTEKT ELECTRONICS CORPORATION GC-A27-C
  • JTEKT ELECTRONICS CORPORATION GC-A28-C
  • jtekt gc-a22w-cw_firmware
  • jtekt gc-a24w-c\(w\)_firmware
  • jtekt gc-a24_firmware
  • jtekt gc-a24-m_firmware
  • jtekt gc-a25_firmware
  • jtekt gc-a26_firmware
  • jtekt gc-a26-j2_firmware
  • jtekt gc-a27-c_firmware
  • jtekt gc-a28-c_firmware
  • jtekt gc-a26w-c\(w\)_firmware

Classification

Weakness
  • CWE-400 Uncontrolled Resource Consumption

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.