SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2023-49140

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

HIGH 7.5EPSS 0.98%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.98%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

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.

CVSS 3.1
7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
0.98% probability · 60th percentile
CISA KEV
Not listed
Weakness
CWE-400
Affected
jtekt/gc-a22w-cw firmware · jtekt/gc-a24w-c\(w\) firmware · jtekt/gc-a26w-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
Source
vultures@jpcert.or.jp

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.