Cryptographic issue while copying data to a destination buffer without validating its size.
Conclusion & alert: CVE-2025-47400 is rated Low Risk (28.5/100): CVSS High severity, with low exploitation likelihood (EPSS 0.01%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-04-07 | — | 0.01% | — |
Full EPSS history (1 record total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.1 | 3.1 | HIGH |
|
1.8 | 5.2 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| qualcomm | pandeiro_firmware | — | cpe:2.3:o:qualcomm:pandeiro_firmware:-:*:*:*:*:*:*:* |
| qualcomm | snapdragon_8_elite_gen_5_firmware | — | cpe:2.3:o:qualcomm:snapdragon_8_elite_gen_5_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sw6100_firmware | — | cpe:2.3:o:qualcomm:sw6100_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sw6100p_firmware | — | cpe:2.3:o:qualcomm:sw6100p_firmware:-:*:*:*:*:*:*:* |
| qualcomm | themisto_firmware | — | cpe:2.3:o:qualcomm:themisto_firmware:-:*:*:*:*:*:*:* |
| qualcomm | wcd9395_firmware | — | cpe:2.3:o:qualcomm:wcd9395_firmware:-:*:*:*:*:*:*:* |
| qualcomm | wcn7860_firmware | — | cpe:2.3:o:qualcomm:wcn7860_firmware:-:*:*:*:*:*:*:* |
| qualcomm | wcn7861_firmware | — | cpe:2.3:o:qualcomm:wcn7861_firmware:-:*:*:*:*:*:*:* |
| qualcomm | wsa8840_firmware | — | cpe:2.3:o:qualcomm:wsa8840_firmware:-:*:*:*:*:*:*:* |
| qualcomm | wsa8845_firmware | — | cpe:2.3:o:qualcomm:wsa8845_firmware:-:*:*:*:*:*:*:* |
| qualcomm | wsa8845h_firmware | — | cpe:2.3:o:qualcomm:wsa8845h_firmware:-:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://docs.qualcomm.com/product/publicresources/securitybulletin/april-2026-bulletin.html | Vendor Advisory |