CVE-2025-21482 | Cryptographic Issues in Core

Cryptographic issue while performing RSA PKCS padding decoding.

Published: 2025-09-24 Last update: 2025-12-02 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2025-21482 is rated Low Risk (28.9/100): 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.

Exploit prediction scoring system (EPSS) score for CVE-2025-21482

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 2025-09-25 0.01%

Full EPSS history (1 record total)

Common vulnerability scoring system (CVSS) metrics for CVE-2025-21482

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.1 3.1 HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N Click to expand
Attack vector (AV:L)
They already need access on the box, or another person has to do something wrong; it’s not a remote drive-by.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:L)
A normal user session is enough; they don’t have to be admin.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:N)
Service keeps running; no real outage angle.
1.8 5.2 [email protected]

Weakness enumeration for CVE-2025-21482

Affected software / configurations for CVE-2025-21482

Vendor Product Version Raw CPE
qualcomm 315_5g_iot_modem_firmware cpe:2.3:o:qualcomm:315_5g_iot_modem_firmware:-:*:*:*:*:*:*:*
qualcomm 9205_lte_modem_firmware cpe:2.3:o:qualcomm:9205_lte_modem_firmware:-:*:*:*:*:*:*:*
qualcomm 9206_lte_modem_firmware cpe:2.3:o:qualcomm:9206_lte_modem_firmware:-:*:*:*:*:*:*:*
qualcomm 9207_lte_modem_firmware cpe:2.3:o:qualcomm:9207_lte_modem_firmware:-:*:*:*:*:*:*:*
qualcomm apq8017_firmware cpe:2.3:o:qualcomm:apq8017_firmware:-:*:*:*:*:*:*:*
qualcomm snapdragon_wear_1300_platform_firmware cpe:2.3:o:qualcomm:snapdragon_wear_1300_platform_firmware:-:*:*:*:*:*:*:*
qualcomm snapdragon_wear_4100\+_platform_firmware cpe:2.3:o:qualcomm:snapdragon_wear_4100\+_platform_firmware:-:*:*:*:*:*:*:*
qualcomm snapdragon_x12_lte_modem_firmware cpe:2.3:o:qualcomm:snapdragon_x12_lte_modem_firmware:-:*:*:*:*:*:*:*
qualcomm snapdragon_x20_lte_modem_firmware cpe:2.3:o:qualcomm:snapdragon_x20_lte_modem_firmware:-:*:*:*:*:*:*:*
qualcomm snapdragon_x24_lte_modem_firmware cpe:2.3:o:qualcomm:snapdragon_x24_lte_modem_firmware:-:*:*:*:*:*:*:*
qualcomm snapdragon_x35_5g_modem-rf_system_firmware cpe:2.3:o:qualcomm:snapdragon_x35_5g_modem-rf_system_firmware:-:*:*:*:*:*:*:*
qualcomm snapdragon_x5_lte_modem_firmware cpe:2.3:o:qualcomm:snapdragon_x5_lte_modem_firmware:-:*:*:*:*:*:*:*
qualcomm snapdragon_x50_5g_modem-rf_system_firmware cpe:2.3:o:qualcomm:snapdragon_x50_5g_modem-rf_system_firmware:-:*:*:*:*:*:*:*
qualcomm snapdragon_x55_5g_modem-rf_system_firmware cpe:2.3:o:qualcomm:snapdragon_x55_5g_modem-rf_system_firmware:-:*:*:*:*:*:*:*
qualcomm snapdragon_x62_5g_modem-rf_system_firmware cpe:2.3:o:qualcomm:snapdragon_x62_5g_modem-rf_system_firmware:-:*:*:*:*:*:*:*
qualcomm snapdragon_x65_5g_modem-rf_system_firmware cpe:2.3:o:qualcomm:snapdragon_x65_5g_modem-rf_system_firmware:-:*:*:*:*:*:*:*
qualcomm snapdragon_x70_modem-rf_system_firmware cpe:2.3:o:qualcomm:snapdragon_x70_modem-rf_system_firmware:-:*:*:*:*:*:*:*
qualcomm snapdragon_x72_5g_modem-rf_system_firmware cpe:2.3:o:qualcomm:snapdragon_x72_5g_modem-rf_system_firmware:-:*:*:*:*:*:*:*
qualcomm snapdragon_x75_5g_modem-rf_system_firmware cpe:2.3:o:qualcomm:snapdragon_x75_5g_modem-rf_system_firmware:-:*:*:*:*:*:*:*
qualcomm snapdragon_xr1_platform_firmware cpe:2.3:o:qualcomm:snapdragon_xr1_platform_firmware:-:*:*:*:*:*:*:*
qualcomm snapdragon_xr2_5g_platform_firmware cpe:2.3:o:qualcomm:snapdragon_xr2_5g_platform_firmware:-:*:*:*:*:*:*:*
qualcomm snapdragon_xr2\+_gen_1_platform_firmware cpe:2.3:o:qualcomm:snapdragon_xr2\+_gen_1_platform_firmware:-:*:*:*:*:*:*:*
qualcomm snapdragon_auto_4g_modem_firmware cpe:2.3:o:qualcomm:snapdragon_auto_4g_modem_firmware:-:*:*:*:*:*:*:*
qualcomm srv1h_firmware cpe:2.3:o:qualcomm:srv1h_firmware:-:*:*:*:*:*:*:*
qualcomm srv1l_firmware cpe:2.3:o:qualcomm:srv1l_firmware:-:*:*:*:*:*:*:*
qualcomm srv1m_firmware cpe:2.3:o:qualcomm:srv1m_firmware:-:*:*:*:*:*:*:*
qualcomm ssg2115p_firmware cpe:2.3:o:qualcomm:ssg2115p_firmware:-:*:*:*:*:*:*:*
qualcomm ssg2125p_firmware cpe:2.3:o:qualcomm:ssg2125p_firmware:-:*:*:*:*:*:*:*
qualcomm sw5100_firmware cpe:2.3:o:qualcomm:sw5100_firmware:-:*:*:*:*:*:*:*
qualcomm sw5100p_firmware cpe:2.3:o:qualcomm:sw5100p_firmware:-:*:*:*:*:*:*:*
qualcomm sxr1120_firmware cpe:2.3:o:qualcomm:sxr1120_firmware:-:*:*:*:*:*:*:*
qualcomm sxr1230p_firmware cpe:2.3:o:qualcomm:sxr1230p_firmware:-:*:*:*:*:*:*:*
qualcomm sxr2130_firmware cpe:2.3:o:qualcomm:sxr2130_firmware:-:*:*:*:*:*:*:*
qualcomm sxr2230p_firmware cpe:2.3:o:qualcomm:sxr2230p_firmware:-:*:*:*:*:*:*:*
qualcomm sxr2250p_firmware cpe:2.3:o:qualcomm:sxr2250p_firmware:-:*:*:*:*:*:*:*
qualcomm sxr2330p_firmware cpe:2.3:o:qualcomm:sxr2330p_firmware:-:*:*:*:*:*:*:*
qualcomm talynplus_firmware cpe:2.3:o:qualcomm:talynplus_firmware:-:*:*:*:*:*:*:*
qualcomm vision_intelligence_100_platform_\(apq8053-aa\)_firmware cpe:2.3:o:qualcomm:vision_intelligence_100_platform_\(apq8053-aa\)_firmware:-:*:*:*:*:*:*:*
qualcomm vision_intelligence_200_platform_\(apq8053-ac\)_firmware cpe:2.3:o:qualcomm:vision_intelligence_200_platform_\(apq8053-ac\)_firmware:-:*:*:*:*:*:*:*
qualcomm vision_intelligence_300_platform_firmware cpe:2.3:o:qualcomm:vision_intelligence_300_platform_firmware:-:*:*:*:*:*:*:*
qualcomm vision_intelligence_400_platform_firmware cpe:2.3:o:qualcomm:vision_intelligence_400_platform_firmware:-:*:*:*:*:*:*:*
qualcomm wcd9306_firmware cpe:2.3:o:qualcomm:wcd9306_firmware:-:*:*:*:*:*:*:*
qualcomm wcd9326_firmware cpe:2.3:o:qualcomm:wcd9326_firmware:-:*:*:*:*:*:*:*
qualcomm wcd9330_firmware cpe:2.3:o:qualcomm:wcd9330_firmware:-:*:*:*:*:*:*:*
qualcomm wcd9335_firmware cpe:2.3:o:qualcomm:wcd9335_firmware:-:*:*:*:*:*:*:*
qualcomm apq8037_firmware cpe:2.3:o:qualcomm:apq8037_firmware:-:*:*:*:*:*:*:*
qualcomm apq8064au_firmware cpe:2.3:o:qualcomm:apq8064au_firmware:-:*:*:*:*:*:*:*
qualcomm apq8092_firmware cpe:2.3:o:qualcomm:apq8092_firmware:-:*:*:*:*:*:*:*
qualcomm apq8094_firmware cpe:2.3:o:qualcomm:apq8094_firmware:-:*:*:*:*:*:*:*
qualcomm aqt1000_firmware cpe:2.3:o:qualcomm:aqt1000_firmware:-:*:*:*:*:*:*:*
qualcomm ar3012_firmware cpe:2.3:o:qualcomm:ar3012_firmware:-:*:*:*:*:*:*:*
qualcomm ar7420_firmware cpe:2.3:o:qualcomm:ar7420_firmware:-:*:*:*:*:*:*:*
qualcomm ar8031_firmware cpe:2.3:o:qualcomm:ar8031_firmware:-:*:*:*:*:*:*:*
qualcomm ar8035_firmware cpe:2.3:o:qualcomm:ar8035_firmware:-:*:*:*:*:*:*:*
qualcomm ar9380_firmware cpe:2.3:o:qualcomm:ar9380_firmware:-:*:*:*:*:*:*:*
qualcomm c-v2x_9150_firmware cpe:2.3:o:qualcomm:c-v2x_9150_firmware:-:*:*:*:*:*:*:*
qualcomm csr8811_firmware cpe:2.3:o:qualcomm:csr8811_firmware:-:*:*:*:*:*:*:*
qualcomm csra6620_firmware cpe:2.3:o:qualcomm:csra6620_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 flight_rb5_5g_platform_firmware cpe:2.3:o:qualcomm:flight_rb5_5g_platform_firmware:-:*:*:*:*:*:*:*
qualcomm fsm9900_firmware cpe:2.3:o:qualcomm:fsm9900_firmware:-:*:*:*:*:*:*:*
qualcomm fsm9905_firmware cpe:2.3:o:qualcomm:fsm9905_firmware:-:*:*:*:*:*:*:*
qualcomm fsm9910_firmware cpe:2.3:o:qualcomm:fsm9910_firmware:-:*:*:*:*:*:*:*
qualcomm fsm9915_firmware cpe:2.3:o:qualcomm:fsm9915_firmware:-:*:*:*:*:*:*:*
qualcomm fsm9916_firmware cpe:2.3:o:qualcomm:fsm9916_firmware:-:*:*:*:*:*:*:*
qualcomm fsm9950_firmware cpe:2.3:o:qualcomm:fsm9950_firmware:-:*:*:*:*:*:*:*
qualcomm fsm9955_firmware cpe:2.3:o:qualcomm:fsm9955_firmware:-:*:*:*:*:*:*:*
qualcomm home_hub_100_platform_firmware cpe:2.3:o:qualcomm:home_hub_100_platform_firmware:-:*:*:*:*:*:*:*
qualcomm immersive_home_214_platform_firmware cpe:2.3:o:qualcomm:immersive_home_214_platform_firmware:-:*:*:*:*:*:*:*
qualcomm immersive_home_216_platform_firmware cpe:2.3:o:qualcomm:immersive_home_216_platform_firmware:-:*:*:*:*:*:*:*
qualcomm immersive_home_316_platform_firmware cpe:2.3:o:qualcomm:immersive_home_316_platform_firmware:-:*:*:*:*:*:*:*
qualcomm immersive_home_318_platform_firmware cpe:2.3:o:qualcomm:immersive_home_318_platform_firmware:-:*:*:*:*:*:*:*
qualcomm immersive_home_3210_platform_firmware cpe:2.3:o:qualcomm:immersive_home_3210_platform_firmware:-:*:*:*:*:*:*:*
qualcomm immersive_home_326_platform_firmware cpe:2.3:o:qualcomm:immersive_home_326_platform_firmware:-:*:*:*:*:*:*:*

References for CVE-2025-21482

cvelogic Threat Intelligence