Improper access control vulnerability in ELECOM LD-PS/U1 allows remote attackers to…
Priority LOW 35Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
Improper access control vulnerability in ELECOM LD-PS/U1 allows remote attackers to change the administrative password of the affected device by processing a specially crafted request.
Why it matters now
EPSS 0.01194 68th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| ELECOM CO.,LTD. | LD-PS/U1 | LD-PS/U1 | — | No fix listed | CNA |
- LD-PS/U1 VendorELECOM CO.,LTD. Affected LD-PS/U1 Fixed in — No fix listed CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:elecom:ld-ps\/u1_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | ELECOM CO.,LTD. |
| cpe:2.3:h:elecom:ld-ps\/u1:-:*:*:*:*:*:*:* | not specified by NVD | Running on | ELECOM CO.,LTD. |
- cpe:2.3:o:elecom:ld-ps\/u1_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·ELECOM CO.,LTD.
- cpe:2.3:h:elecom:ld-ps\/u1:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·ELECOM CO.,LTD.
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-20643
- 2026-10-03 Alias added: GHSA-xmmf-j7j7-r9v2
References
Sources
- CVE-2021-20643 · CVE Program
- CVE-2021-20643 · NVD
- FIRST EPSS
- GHSA-xmmf-j7j7-r9v2 · GitHub Advisory Database · CC BY 4.0
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