CVE-2025-21486

Memory corruption during dynamic process creation call when client is only passing address and length of shell binary. It has a CVSS v3.1 base score of 7.8 (HIGH).

CVE-2025-21486 has a CVSS v3.1 score of 7.8 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

CVE-2025-21486 affects products from qualcomm, specifically: fastconnect_6900, fastconnect_6900_firmware, fastconnect_7800, fastconnect_7800_firmware, qmp1000, qmp1000_firmware, sm8735, sm8735_firmware, sm8750, sm8750_firmware, sm8750p, sm8750p_firmware, snapdragon_w5\+_gen_1_wearable_platform, snapdragon_w5\+_gen_1_wearable_platform_firmware, sw5100, sw5100_firmware, sw5100p, sw5100p_firmware, sxr2230p, sxr2230p_firmware, sxr2250p, sxr2250p_firmware, sxr2330p, sxr2330p_firmware, wcd9378, wcd9378_firmware, wcd9380, wcd9380_firmware, wcd9385, wcd9385_firmware, wcd9395, wcd9395_firmware, wcn3660b, wcn3660b_firmware, wcn3680b, wcn3680b_firmware, wcn3980, wcn3980_firmware, wcn3988, wcn3988_firmware, wcn7750, wcn7750_firmware, wcn7860, wcn7860_firmware, wcn7861, wcn7861_firmware, wcn7880, wcn7880_firmware, wcn7881, wcn7881_firmware, wsa8830, wsa8830_firmware, wsa8832, wsa8832_firmware, wsa8835, wsa8835_firmware, wsa8840, wsa8840_firmware, wsa8845, wsa8845_firmware, wsa8845h, wsa8845h_firmware. Check the affected products table above for specific version ranges.

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.