CVE-2026-25271

HIGH

Published Jul 6, 2026 Modified Jul 7, 2026 CWE-367

Description

Memory Corruption when processing asynchronous input parameters due to improper handling of modified values between check and use.

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CVSS v3.1 Score

7.8

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS — Exploit Prediction

0.0005

Probability of exploitation

0.00%

Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-367 CWE-367

Affected Products

Vendor	Product	Versions
qualcomm	cologne_firmware	All
qualcomm	cologne	All
qualcomm	fastconnect_6900_firmware	All
qualcomm	fastconnect_6900	All
qualcomm	fastconnect_7800_firmware	All
qualcomm	fastconnect_7800	All
qualcomm	iqx5121_firmware	All
qualcomm	iqx5121	All
qualcomm	iqx7181_firmware	All
qualcomm	iqx7181	All
qualcomm	qca0000_firmware	All
qualcomm	qca0000	All
qualcomm	sc8380xp_firmware	All
qualcomm	sc8380xp	All
qualcomm	wcd9378c_firmware	All
qualcomm	wcd9378c	All
qualcomm	wcd9380_firmware	All
qualcomm	wcd9380	All
qualcomm	wcd9385_firmware	All
qualcomm	wcd9385	All
qualcomm	wsa8840_firmware	All
qualcomm	wsa8840	All
qualcomm	wsa8845_firmware	All
qualcomm	wsa8845	All
qualcomm	wsa8845h_firmware	All
qualcomm	wsa8845h	All
qualcomm	x2000077_firmware	All
qualcomm	x2000077	All
qualcomm	x2000086_firmware	All
qualcomm	x2000086	All
qualcomm	x2000090_firmware	All
qualcomm	x2000090	All
qualcomm	x2000092_firmware	All
qualcomm	x2000092	All
qualcomm	x2000094_firmware	All
qualcomm	x2000094	All
qualcomm	xg101002_firmware	All
qualcomm	xg101002	All
qualcomm	xg101032_firmware	All
qualcomm	xg101032	All
qualcomm	xg101039_firmware	All
qualcomm	xg101039	All

References

Advisories & Patches

https://docs.qualcomm.com/product/publicresources/securitybulletin/july-2026-bulletin.html

Frequently Asked Questions

What is CVE-2026-25271? +

Memory Corruption when processing asynchronous input parameters due to improper handling of modified values between check and use. It has a CVSS v3.1 base score of 7.8 (HIGH).

How severe is CVE-2026-25271? +

CVE-2026-25271 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. The EPSS score is 0.0005, placing it in the 0th percentile for exploitation probability.

What products are affected by CVE-2026-25271? +

CVE-2026-25271 affects products from qualcomm, specifically: cologne, cologne_firmware, fastconnect_6900, fastconnect_6900_firmware, fastconnect_7800, fastconnect_7800_firmware, iqx5121, iqx5121_firmware, iqx7181, iqx7181_firmware, qca0000, qca0000_firmware, sc8380xp, sc8380xp_firmware, wcd9378c, wcd9378c_firmware, wcd9380, wcd9380_firmware, wcd9385, wcd9385_firmware, wsa8840, wsa8840_firmware, wsa8845, wsa8845_firmware, wsa8845h, wsa8845h_firmware, x2000077, x2000077_firmware, x2000086, x2000086_firmware, x2000090, x2000090_firmware, x2000092, x2000092_firmware, x2000094, x2000094_firmware, xg101002, xg101002_firmware, xg101032, xg101032_firmware, xg101039, xg101039_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2026-25271? +

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.

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