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CVE-2022-25163

31
FAUCET Score

CVE-2022-25163 is an Improper Input Validation vulnerability affecting specific Mitsubishi Electric MELSEC-Q, MELSEC-L, and MELSEC iQ-R series products with certain serial numbers or firmware versions. This critical vulnerability, with a CVSS score of 9.8, allows an unauthenticated remote attacker to cause a denial of service or execute arbitrary code by sending specially crafted packets. There is currently no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 09CPE matchmatch criteria
cpe:2.3:o:mitsubishi:melsec_iq-r_rd81mes96n_firmware:*:*:*:*:*:*:*:*
< 24062CPE matchmatch criteria
cpe:2.3:o:mitsubishi:melsec_qj71e71-100_firmware:*:*:*:*:*:*:*:f
< 24062CPE matchmatch criteria
cpe:2.3:o:mitsubishi:melsec_lj71e71-100_firmware:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
2.16%
Probability of exploitation in next 30 days
EPSS Percentile
80.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0216 is in the 68th percentile among its peer group of 36,862 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 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/JVNVU92561747/index.html
Third Party Advisory
mitsubishielectric.com / en/psirt/vulnerability/pdf/2022-006_en.pdf
Vendor Advisory