CVE-2022-33265

Name: CVE-2022-33265
Creator: NVD / NIST
Published: 2023-01-09T08:15:12.16+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 0.36%

Last modified Jun 17, 2026

CVE-2022-33265 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Memory corruption due to information exposure in Powerline Communication Firmware while sending different MMEs from a single, unassociated device.. EPSS estimates a 0.36% chance of exploitation in the next 30 days.

Description

Memory corruption due to information exposure in Powerline Communication Firmware while sending different MMEs from a single, unassociated device.

Metrics

CVSS 3.1

9.8/10

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

EPSS Probability

0.36%

27.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Qualcomm	Qca7500 Firmware	All versions
Qualcomm	Qca7520 Firmware	All versions
Qualcomm	Qca7550 Firmware	All versions

References

https://www.qualcomm.com/company/product-security/bulletins/january-2023-bulletinVendor Advisory
https://www.qualcomm.com/company/product-security/bulletins/january-2023-bulletinVendor Advisory

Timeline

Published: Jan 9, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-33265?

Memory corruption due to information exposure in Powerline Communication Firmware while sending different MMEs from a single, unassociated device.

How severe is CVE-2022-33265?

CVE-2022-33265 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.36% probability of exploitation in the next 30 days.

How do I fix CVE-2022-33265?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-33265?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST