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CVE-2023-5274

18
FAUCET Score

CVE-2023-5274 is an improper input validation vulnerability in the simulation function of Mitsubishi Electric GX Works2. An attacker can exploit this by sending specially crafted packets from the same computer to trigger a denial-of-service condition. This vulnerability has a CVSS score of 4.7 (Medium) due to its low attack complexity and the requirement for local access, resulting in a high availability impact. There is currently no public exploit code available, and it is not being actively exploited in the wild, with minimal community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
All Versions ImpactedCPE matchmatch criteria
cpe:2.3:a:mitsubishielectric:gx_works2:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

2.5LOW

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L

Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
LOW
Exploitability Score
1.0
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.27%
Probability of exploitation in next 30 days
EPSS Percentile
19.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0027 is in the 62nd percentile among its peer group of 1,297 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.4 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

jvn.jp / vu/JVNVU98760962/index.html
Third Party Advisory
cisa.gov / news-events/ics-advisories/icsa-23-331-03
Third Party AdvisoryUS Government Resource
mitsubishielectric.com / en/psirt/vulnerability/pdf/2023-015_en.pdf
Vendor Advisory