CVE-2026-25293

CRITICAL

Published May 4, 2026 Modified May 6, 2026 CWE-863

Description

Buffer overflow due to incorrect authorization in PLC FW

CVSS v3.1 Score

9.6

CRITICAL

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

EPSS — Exploit Prediction

0.0005

Probability of exploitation

0.17%

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-863 Incorrect Authorization

Affected Products

Vendor	Product	Versions
qualcomm	qca7005_firmware	All
qualcomm	qca7005	All

References

Advisories & Patches

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

Frequently Asked Questions

What is CVE-2026-25293? +

Buffer overflow due to incorrect authorization in PLC FW It has a CVSS v3.1 base score of 9.6 (CRITICAL).

How severe is CVE-2026-25293? +

CVE-2026-25293 has a CVSS v3.1 score of 9.6 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately. The EPSS score is 0.0005, placing it in the 0th percentile for exploitation probability.

What products are affected by CVE-2026-25293? +

CVE-2026-25293 affects products from qualcomm, specifically: qca7005, qca7005_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2026-25293? +

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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