Memory corruption while processing a data structure, when an iterator is accessed after it has been removed, potential failures occur.
Conclusion & alert: CVE-2025-21453 is rated Low Risk (38.6/100): CVSS High severity, with low exploitation likelihood (EPSS 0.07%). 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 | 2026-03-02 | 0.01% | 0.07% | +0.05% |
| 2 | 2025-05-06 | — | 0.01% | — |
Full EPSS history (2 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.8 | 3.1 | HIGH |
|
1.8 | 5.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| qualcomm | 315_5g_iot_modem_firmware | — | cpe:2.3:o:qualcomm:315_5g_iot_modem_firmware:-:*:*:*:*:*:*:* |
| qualcomm | apq8017_firmware | — | cpe:2.3:o:qualcomm:apq8017_firmware:-:*:*:*:*:*:*:* |
| qualcomm | aqt1000_firmware | — | cpe:2.3:o:qualcomm:aqt1000_firmware:-:*:*:*:*:*:*:* |
| qualcomm | ar8035_firmware | — | cpe:2.3:o:qualcomm:ar8035_firmware:-:*:*:*:*:*:*:* |
| qualcomm | csra6620_firmware | — | cpe:2.3:o:qualcomm:csra6620_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sa2150p_firmware | — | cpe:2.3:o:qualcomm:sa2150p_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sa4150p_firmware | — | cpe:2.3:o:qualcomm:sa4150p_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sa4155p_firmware | — | cpe:2.3:o:qualcomm:sa4155p_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sa6145p_firmware | — | cpe:2.3:o:qualcomm:sa6145p_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sa6150p_firmware | — | cpe:2.3:o:qualcomm:sa6150p_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sa6155_firmware | — | cpe:2.3:o:qualcomm:sa6155_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sa6155p_firmware | — | cpe:2.3:o:qualcomm:sa6155p_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sa7255p_firmware | — | cpe:2.3:o:qualcomm:sa7255p_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sa7775p_firmware | — | cpe:2.3:o:qualcomm:sa7775p_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sa8145p_firmware | — | cpe:2.3:o:qualcomm:sa8145p_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sa8150p_firmware | — | cpe:2.3:o:qualcomm:sa8150p_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sa8155_firmware | — | cpe:2.3:o:qualcomm:sa8155_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sa8155p_firmware | — | cpe:2.3:o:qualcomm:sa8155p_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sa8195p_firmware | — | cpe:2.3:o:qualcomm:sa8195p_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sa8255p_firmware | — | cpe:2.3:o:qualcomm:sa8255p_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sa8295p_firmware | — | cpe:2.3:o:qualcomm:sa8295p_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sa8530p_firmware | — | cpe:2.3:o:qualcomm:sa8530p_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sa8540p_firmware | — | cpe:2.3:o:qualcomm:sa8540p_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sa8620p_firmware | — | cpe:2.3:o:qualcomm:sa8620p_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sa8650p_firmware | — | cpe:2.3:o:qualcomm:sa8650p_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sa8770p_firmware | — | cpe:2.3:o:qualcomm:sa8770p_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sa8775p_firmware | — | cpe:2.3:o:qualcomm:sa8775p_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sa9000p_firmware | — | cpe:2.3:o:qualcomm:sa9000p_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sd_8_gen1_5g_firmware | — | cpe:2.3:o:qualcomm:sd_8_gen1_5g_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sd626_firmware | — | cpe:2.3:o:qualcomm:sd626_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sd660_firmware | — | cpe:2.3:o:qualcomm:sd660_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sd670_firmware | — | cpe:2.3:o:qualcomm:sd670_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sd730_firmware | — | cpe:2.3:o:qualcomm:sd730_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sd835_firmware | — | cpe:2.3:o:qualcomm:sd835_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sd855_firmware | — | cpe:2.3:o:qualcomm:sd855_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sd865_5g_firmware | — | cpe:2.3:o:qualcomm:sd865_5g_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sd888_firmware | — | cpe:2.3:o:qualcomm:sd888_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sdx55_firmware | — | cpe:2.3:o:qualcomm:sdx55_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sdx61_firmware | — | cpe:2.3:o:qualcomm:sdx61_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sg4150p_firmware | — | cpe:2.3:o:qualcomm:sg4150p_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sg8275p_firmware | — | cpe:2.3:o:qualcomm:sg8275p_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sm4125_firmware | — | cpe:2.3:o:qualcomm:sm4125_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sm4635_firmware | — | cpe:2.3:o:qualcomm:sm4635_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sm6250_firmware | — | cpe:2.3:o:qualcomm:sm6250_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sm6370_firmware | — | cpe:2.3:o:qualcomm:sm6370_firmware:-:*:*:*:*:*:*:* |
| qualcomm | wcn3950_firmware | — | cpe:2.3:o:qualcomm:wcn3950_firmware:-:*:*:*:*:*:*:* |
| qualcomm | wcn3980_firmware | — | cpe:2.3:o:qualcomm:wcn3980_firmware:-:*:*:*:*:*:*:* |
| qualcomm | wcn3988_firmware | — | cpe:2.3:o:qualcomm:wcn3988_firmware:-:*:*:*:*:*:*:* |
| qualcomm | wcn3990_firmware | — | cpe:2.3:o:qualcomm:wcn3990_firmware:-:*:*:*:*:*:*:* |
| qualcomm | wcn6450_firmware | — | cpe:2.3:o:qualcomm:wcn6450_firmware:-:*:*:*:*:*:*:* |
| qualcomm | wcn6650_firmware | — | cpe:2.3:o:qualcomm:wcn6650_firmware:-:*:*:*:*:*:*:* |
| qualcomm | wcn6740_firmware | — | cpe:2.3:o:qualcomm:wcn6740_firmware:-:*:*:*:*:*:*:* |
| qualcomm | wcn6755_firmware | — | cpe:2.3:o:qualcomm:wcn6755_firmware:-:*:*:*:*:*:*:* |
| qualcomm | wcn7750_firmware | — | cpe:2.3:o:qualcomm:wcn7750_firmware:-:*:*:*:*:*:*:* |
| qualcomm | wcn7860_firmware | — | cpe:2.3:o:qualcomm:wcn7860_firmware:-:*:*:*:*:*:*:* |
| qualcomm | wcn7861_firmware | — | cpe:2.3:o:qualcomm:wcn7861_firmware:-:*:*:*:*:*:*:* |
| qualcomm | wcn7880_firmware | — | cpe:2.3:o:qualcomm:wcn7880_firmware:-:*:*:*:*:*:*:* |
| qualcomm | wcn7881_firmware | — | cpe:2.3:o:qualcomm:wcn7881_firmware:-:*:*:*:*:*:*:* |
| qualcomm | wsa8810_firmware | — | cpe:2.3:o:qualcomm:wsa8810_firmware:-:*:*:*:*:*:*:* |
| qualcomm | wsa8815_firmware | — | cpe:2.3:o:qualcomm:wsa8815_firmware:-:*:*:*:*:*:*:* |
| qualcomm | wsa8830_firmware | — | cpe:2.3:o:qualcomm:wsa8830_firmware:-:*:*:*:*:*:*:* |
| qualcomm | wsa8832_firmware | — | cpe:2.3:o:qualcomm:wsa8832_firmware:-:*:*:*:*:*:*:* |
| qualcomm | wsa8835_firmware | — | cpe:2.3:o:qualcomm:wsa8835_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:-:*:*:*:*:*:*:* |
| qualcomm | csra6640_firmware | — | cpe:2.3:o:qualcomm:csra6640_firmware:-:*:*:*:*:*:*:* |
| qualcomm | csrb31024_firmware | — | cpe:2.3:o:qualcomm:csrb31024_firmware:-:*:*:*:*:*:*:* |
| qualcomm | fastconnect_6200_firmware | — | cpe:2.3:o:qualcomm:fastconnect_6200_firmware:-:*:*:*:*:*:*:* |
| qualcomm | fastconnect_6700_firmware | — | cpe:2.3:o:qualcomm:fastconnect_6700_firmware:-:*:*:*:*:*:*:* |
| qualcomm | fastconnect_6800_firmware | — | cpe:2.3:o:qualcomm:fastconnect_6800_firmware:-:*:*:*:*:*:*:* |
| qualcomm | fastconnect_6900_firmware | — | cpe:2.3:o:qualcomm:fastconnect_6900_firmware:-:*:*:*:*:*:*:* |
| qualcomm | fastconnect_7800_firmware | — | cpe:2.3:o:qualcomm:fastconnect_7800_firmware:-:*:*:*:*:*:*:* |
| qualcomm | mdm9628_firmware | — | cpe:2.3:o:qualcomm:mdm9628_firmware:-:*:*:*:*:*:*:* |
| qualcomm | qam8255p_firmware | — | cpe:2.3:o:qualcomm:qam8255p_firmware:-:*:*:*:*:*:*:* |
| qualcomm | qam8295p_firmware | — | cpe:2.3:o:qualcomm:qam8295p_firmware:-:*:*:*:*:*:*:* |
| qualcomm | qam8620p_firmware | — | cpe:2.3:o:qualcomm:qam8620p_firmware:-:*:*:*:*:*:*:* |
| qualcomm | qam8650p_firmware | — | cpe:2.3:o:qualcomm:qam8650p_firmware:-:*:*:*:*:*:*:* |
| qualcomm | qam8775p_firmware | — | cpe:2.3:o:qualcomm:qam8775p_firmware:-:*:*:*:*:*:*:* |
| qualcomm | qamsrv1h_firmware | — | cpe:2.3:o:qualcomm:qamsrv1h_firmware:-:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://docs.qualcomm.com/product/publicresources/securitybulletin/may-2025-bulletin.html | Patch Vendor Advisory |