← gociux.comall exploited CVEs

Exploited vulnerability · CISA KEV

Is CVE-2026-21385 exploited? Yes: in CISA KEV since 3 Mar 2026

Gociux · Qualcomm Multiple Chipsets · data: CISA KEV, CVE record, FIRST EPSS

Yes. CVE-2026-21385, Qualcomm Multiple Chipsets Memory Corruption Vulnerability, is being exploited in the wild. CISA added it to its Known Exploited Vulnerabilities catalog on 3 Mar 2026, 1 days after it was published. It affects Qualcomm Multiple Chipsets. If you run it, CISA's required action is: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

exploitedYesCISA KEV · 3 Mar 2026
ransomwareNot knownno confirmed use
EPSSbelow top 10%lower predicted activity right now (it is still confirmed exploited)
severity7.8CVSS 3.1 · high
US federal due24 Mar 2026BOD 22-01 deadline

What it is

Multiple Qualcomm chipsets contain a memory corruption vulnerability while using alignments for memory allocation.

VendorQualcomm (12 exploited CVEs in KEV)
ProductMultiple Chipsets
VulnerabilityQualcomm Multiple Chipsets Memory Corruption Vulnerability
WeaknessCWE-190
Published2 Mar 2026
Added to KEV3 Mar 2026
Reported by (CNA)qualcomm

What to do

  1. Check whether you run it. Look for Multiple Chipsets in your asset inventory, including appliances and cloud images. Stack check lists every exploited Qualcomm CVE at once.
  2. Apply the fix. Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
  3. If you can't patch today, take the affected service off the internet or restrict who can reach it, and check its logs for signs of compromise since 2 Mar 2026.
  4. Get told next time. Email alerts when CISA adds a CVE for Qualcomm.

Other exploited CVEs in Multiple Chipsets

References

Questions

Is CVE-2026-21385 being exploited?

Yes. CISA added CVE-2026-21385 to the Known Exploited Vulnerabilities catalog on 3 Mar 2026, which means there is reliable evidence of exploitation in the wild.

Is CVE-2026-21385 used in ransomware attacks?

CISA does not list known ransomware use for it. That can change, and exploitation alone is reason to fix it first.

How do I fix CVE-2026-21385?

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. Check Qualcomm's advisory for the fixed versions, and if you can't patch quickly, restrict access to the affected Multiple Chipsets and watch it for signs of compromise.

Sources: CISA KEV (exploitation, ransomware use, required action, due date), the CVE record (publication date, CVSS, CNA), NVD and FIRST EPSS (live score). More: all KEV additions in March 2026 · Qualcomm scorecard · act-now radar.

Running Qualcomm in a regulated environment?

We check exposure across your estate, patch or mitigate with your team, and set up detection for what attackers do after exploiting it.

Get in touch →