{"id":"CVE-2025-21482","title":"Cryptographic issue while performing RSA PKCS padding decoding.","summary":"Cryptographic issue while performing RSA PKCS padding decoding.","severity":"high","cvss":7.1,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","cwe":["CWE-310"],"vendor":"qualcomm","product":"315_5g_iot_modem_firmware","affected":["315_5g_iot_modem_firmware","9205_lte_modem_firmware","9206_lte_modem_firmware","9207_lte_modem_firmware","apq8017_firmware","snapdragon_wear_1300_platform_firmware","snapdragon_wear_4100+_platform_firmware","snapdragon_x12_lte_modem_firmware","snapdragon_x20_lte_modem_firmware","snapdragon_x24_lte_modem_firmware","snapdragon_x35_5g_modem-rf_system_firmware","snapdragon_x5_lte_modem_firmware","snapdragon_x50_5g_modem-rf_system_firmware","snapdragon_x55_5g_modem-rf_system_firmware","snapdragon_x62_5g_modem-rf_system_firmware","snapdragon_x65_5g_modem-rf_system_firmware","snapdragon_x70_modem-rf_system_firmware","snapdragon_x72_5g_modem-rf_system_firmware","snapdragon_x75_5g_modem-rf_system_firmware","snapdragon_xr1_platform_firmware","snapdragon_xr2_5g_platform_firmware","snapdragon_xr2+_gen_1_platform_firmware","snapdragon_auto_4g_modem_firmware","srv1h_firmware","srv1l_firmware","srv1m_firmware","ssg2115p_firmware","ssg2125p_firmware","sw5100_firmware","sw5100p_firmware","sxr1120_firmware","sxr1230p_firmware","sxr2130_firmware","sxr2230p_firmware","sxr2250p_firmware","sxr2330p_firmware","talynplus_firmware","vision_intelligence_100_platform_(apq8053-aa)_firmware","vision_intelligence_200_platform_(apq8053-ac)_firmware","vision_intelligence_300_platform_firmware","vision_intelligence_400_platform_firmware","wcd9306_firmware","wcd9326_firmware","wcd9330_firmware","wcd9335_firmware","apq8037_firmware","apq8064au_firmware","apq8092_firmware","apq8094_firmware","aqt1000_firmware","ar3012_firmware","ar7420_firmware","ar8031_firmware","ar8035_firmware","ar9380_firmware","c-v2x_9150_firmware","csr8811_firmware","csra6620_firmware","csra6640_firmware","csrb31024_firmware","fastconnect_6200_firmware","fastconnect_6700_firmware","fastconnect_6800_firmware","fastconnect_6900_firmware","fastconnect_7800_firmware","flight_rb5_5g_platform_firmware","fsm9900_firmware","fsm9905_firmware","fsm9910_firmware","fsm9915_firmware","fsm9916_firmware","fsm9950_firmware","fsm9955_firmware","home_hub_100_platform_firmware","immersive_home_214_platform_firmware","immersive_home_216_platform_firmware","immersive_home_316_platform_firmware","immersive_home_318_platform_firmware","immersive_home_3210_platform_firmware","immersive_home_326_platform_firmware","ipq4018_firmware","ipq4019_firmware","ipq4028_firmware","ipq4029_firmware","ipq5010_firmware","sg8275p_firmware","sm4125_firmware","sm4635_firmware","sm6250_firmware","sm6250p_firmware","sm6370_firmware","sm6650_firmware","sm7250p_firmware","sm7315_firmware","sm7325p_firmware","sm7635_firmware","sm7675_firmware","sm7675p_firmware","sm8550p_firmware","sm8635_firmware"],"published":"2025-09-24","updated":"2026-09-26","sourceUpdated":"2026-09-26T00:10:00.127","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-21482","references":[{"url":"https://docs.qualcomm.com/product/publicresources/securitybulletin/september-2025-bulletin.html","label":"product-security@qualcomm.com"}],"tags":["nvd"],"epss":0.00085,"epssPercentile":0.00296,"ingestedAt":"2026-09-26T00:22:39.953Z","slug":"CVE-2025-21482","body":"## Overview\n\nCryptographic issue while performing RSA PKCS padding decoding.\n\n## Affected\n\n- `315_5g_iot_modem_firmware`\n- `9205_lte_modem_firmware`\n- `9206_lte_modem_firmware`\n- `9207_lte_modem_firmware`\n- `apq8017_firmware`\n- `snapdragon_wear_1300_platform_firmware`\n- `snapdragon_wear_4100+_platform_firmware`\n- `snapdragon_x12_lte_modem_firmware`\n- `snapdragon_x20_lte_modem_firmware`\n- `snapdragon_x24_lte_modem_firmware`\n- `snapdragon_x35_5g_modem-rf_system_firmware`\n- `snapdragon_x5_lte_modem_firmware`\n- `snapdragon_x50_5g_modem-rf_system_firmware`\n- `snapdragon_x55_5g_modem-rf_system_firmware`\n- `snapdragon_x62_5g_modem-rf_system_firmware`\n- `snapdragon_x65_5g_modem-rf_system_firmware`\n- `snapdragon_x70_modem-rf_system_firmware`\n- `snapdragon_x72_5g_modem-rf_system_firmware`\n- `snapdragon_x75_5g_modem-rf_system_firmware`\n- `snapdragon_xr1_platform_firmware`\n- `snapdragon_xr2_5g_platform_firmware`\n- `snapdragon_xr2+_gen_1_platform_firmware`\n- `snapdragon_auto_4g_modem_firmware`\n- `srv1h_firmware`\n- `srv1l_firmware`\n- `srv1m_firmware`\n- `ssg2115p_firmware`\n- `ssg2125p_firmware`\n- `sw5100_firmware`\n- `sw5100p_firmware`\n- `sxr1120_firmware`\n- `sxr1230p_firmware`\n- `sxr2130_firmware`\n- `sxr2230p_firmware`\n- `sxr2250p_firmware`\n- `sxr2330p_firmware`\n- `talynplus_firmware`\n- `vision_intelligence_100_platform_(apq8053-aa)_firmware`\n- `vision_intelligence_200_platform_(apq8053-ac)_firmware`\n- `vision_intelligence_300_platform_firmware`\n- `vision_intelligence_400_platform_firmware`\n- `wcd9306_firmware`\n- `wcd9326_firmware`\n- `wcd9330_firmware`\n- `wcd9335_firmware`\n- `apq8037_firmware`\n- `apq8064au_firmware`\n- `apq8092_firmware`\n- `apq8094_firmware`\n- `aqt1000_firmware`\n- `ar3012_firmware`\n- `ar7420_firmware`\n- `ar8031_firmware`\n- `ar8035_firmware`\n- `ar9380_firmware`\n- `c-v2x_9150_firmware`\n- `csr8811_firmware`\n- `csra6620_firmware`\n- `csra6640_firmware`\n- `csrb31024_firmware`\n- `fastconnect_6200_firmware`\n- `fastconnect_6700_firmware`\n- `fastconnect_6800_firmware`\n- `fastconnect_6900_firmware`\n- `fastconnect_7800_firmware`\n- `flight_rb5_5g_platform_firmware`\n- `fsm9900_firmware`\n- `fsm9905_firmware`\n- `fsm9910_firmware`\n- `fsm9915_firmware`\n- `fsm9916_firmware`\n- `fsm9950_firmware`\n- `fsm9955_firmware`\n- `home_hub_100_platform_firmware`\n- `immersive_home_214_platform_firmware`\n- `immersive_home_216_platform_firmware`\n- `immersive_home_316_platform_firmware`\n- `immersive_home_318_platform_firmware`\n- `immersive_home_3210_platform_firmware`\n- `immersive_home_326_platform_firmware`\n- `ipq4018_firmware`\n- `ipq4019_firmware`\n- `ipq4028_firmware`\n- `ipq4029_firmware`\n- `ipq5010_firmware`\n- `sg8275p_firmware`\n- `sm4125_firmware`\n- `sm4635_firmware`\n- `sm6250_firmware`\n- `sm6250p_firmware`\n- `sm6370_firmware`\n- `sm6650_firmware`\n- `sm7250p_firmware`\n- `sm7315_firmware`\n- `sm7325p_firmware`\n- `sm7635_firmware`\n- `sm7675_firmware`\n- `sm7675p_firmware`\n- `sm8550p_firmware`\n- `sm8635_firmware`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":39,"depthScoreParts":{"impact":39.1,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}