CVE-2023-41963Denial-of-service (DoS) vulnerability exists in FTP service of HMI GC-A2 series. If a remote unauthenticated attacker sends a specially…
- 7.5HighCVSS base score
- 0.98%Exploitation in 30 daysEPSS · top 37% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
Denial-of-service (DoS) vulnerability exists in FTP 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.
Timeline
ID reserved
By jpcert
- 12 days later
· 12 days later
Published
- 8 months later
· 8 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | High7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 0.98% · top 37% of all CVEs (15 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.
Affected products
JTEKT ELECTRONICS CORPORATION · GC-A22W-CW
- affected all versions
JTEKT ELECTRONICS CORPORATION · GC-A24W-C(W)
- affected all versions
JTEKT ELECTRONICS CORPORATION · GC-A26W-C(W)
- affected all versions
JTEKT ELECTRONICS CORPORATION · GC-A24
- affected all versions
JTEKT ELECTRONICS CORPORATION · GC-A24-M
- affected all versions
JTEKT ELECTRONICS CORPORATION · GC-A25
- affected all versions
JTEKT ELECTRONICS CORPORATION · GC-A26
- affected all versions
JTEKT ELECTRONICS CORPORATION · GC-A26-J2
- affected all versions
JTEKT ELECTRONICS CORPORATION · GC-A27-C
- affected all versions
JTEKT ELECTRONICS CORPORATION · GC-A28-C
- affected all versions
References
References2
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2023-46422 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2023-41963)Record last updated .