VulnTideExploited vulnerabilities, by vendor. Data as of .
Not in CISA KEVPublished CVSS 9.6 criticalEPSS 0.2% probability of exploitation in 30 days
Qualcomm

CVE-2026-25289: Stack-based Buffer Overflow in WLAN Firmware

Is it exploited?

Not on CISA's list. CISA has not added it to the Known Exploited Vulnerabilities catalog as of . If CISA adds it, this page shows it as known exploited.

How likely is exploitation in the next 30 days?
0.2%

EPSS score, percentile 9 of all scored records. A probability estimated by FIRST, not a report of exploitation.

How severe?
9.6 Critical

CVSS v3.1 base score, given by the CNA

What should I do?

CISA has set no required action, because the vulnerability is not in KEV.

The CVE record links no vendor advisory, patch or mitigation.

Which versions are affected?

Affected

  • AR8035
  • Cologne
  • CQ7790
  • CQ8725S
  • CQ8750M
  • FastConnect 6200

and 6 more in the table below

Versions by product

Source: CISA KEV 2026.10.29, as of ; FIRST EPSS, as of ; CVE List, as of . About the data.

What to do

Advisories and patches

The CVE record links no vendor advisory, patch or mitigation.

This summary is based on the CVE record as of . Check the vendor's advisory before you act: affected versions and fixes can change.

Affected products and versions

As listed in the CVE record.

Qualcomm, Inc. Snapdragon
StatusVersions
AffectedAR8035
AffectedCologne
AffectedCQ7790
AffectedCQ8725S
AffectedCQ8750M
AffectedFastConnect 6200
AffectedFastConnect 6700
AffectedFastConnect 6800
AffectedFastConnect 6900
AffectedFastConnect 7800
AffectedFWA Gen 3 Ultra Platform
AffectedFWA Gen 5 Elite Platform

Versions not listed are: unaffected.

And 176 more version entries in the CVE record.

Source: CVE List, as of . About the data.

About this vulnerability

Memory Corruption when processing Device Capability Extended attributes in certain NAN Service Discovery Frames with invalid length values.

Summary: CVE record, as of .

  • CISA has not added CVE-2026-25289 to its Known Exploited Vulnerabilities (KEV) catalog, as of 29 Oct 2026.
  • The CVE record was published on 4 Aug 2026.
  • The CVE record carries a CVSS v3.1 base score of 9.6 (Critical), given by its CNA.
  • FIRST's EPSS model puts the probability of exploitation in the next 30 days at 0.2% (percentile 9), as of 29 Oct 2026. EPSS is a statistical estimate, not a report of exploitation.
  • CISA's SSVC assessment in the CVE record: exploitation none, automatable no, technical impact total.

Source: CISA KEV 2026.10.29, as of ; CVE List, as of ; FIRST EPSS, as of . About the data.

Description

Stack-based Buffer Overflow in WLAN Firmware

Memory Corruption when processing Device Capability Extended attributes in certain NAN Service Discovery Frames with invalid length values.

Source: CVE List, as of . About the data.

Weakness

CWE-121
  • CWE-121: Stack-based Buffer Overflow

CWE and CAPEC are maintained by MITRE; the entries are those named in the CVE record.

Timeline

DateEvent
CVE record published
CVE record last updated

References

1

Known exploited Qualcomm vulnerabilities

  • CVE-2026-21385: Qualcomm Multiple Chipsets Memory Corruption Vulnerability (added )
  • CVE-2025-21479: Qualcomm Multiple Chipsets Incorrect Authorization Vulnerability (added )
  • CVE-2025-21480: Qualcomm Multiple Chipsets Incorrect Authorization Vulnerability (added )
  • CVE-2025-27038: Qualcomm Multiple Chipsets Use-After-Free Vulnerability (added )
  • CVE-2024-43047: Qualcomm Multiple Chipsets Use-After-Free Vulnerability (added )