Is CVE-2022-33211 actively exploited?

No active exploitation of CVE-2022-33211 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2022-33211 be exploited remotely?

Yes. CVE-2022-33211 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2022-33211?

CVE-2022-33211 has a CVSS score of 9.8 (CRITICAL).

HOME VULNERABILITIESCVE-2022-33211

CRITICAL

CVE-2022-33211

CWE-20Published: April 13, 2023· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

memory corruption in modem due to improper check while calculating size of serialized CoAP message

NVD Source

Risk Analysis

A memory corruption vulnerability exists in the Qualcomm modem due to improper size calculations for serialized CoAP messages. This critical flaw could lead to system instability or remote code execution.

There is no public exploit known, and it is not in the CISA KEV. It is remotely exploitable.

Recommended Action

Install the latest firmware updates from the device manufacturer. Monitor for security bulletins regarding modem firmware.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2022-33211 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.