CVE-2025-27039: Memory corruption may occur while processing IOCTL call for DMM/WARPNCC CONFIG request.

CVE-2025-27039 · Severity: medium · CVSS 6.6 · Published 2025-10-09

Memory corruption may occur while processing IOCTL call for DMM/WARPNCC CONFIG request.

Technologies: Qualcomm Fastconnect 6900, Qualcomm Fastconnect 6900 Firmware, Qualcomm Fastconnect 7800, Qualcomm Fastconnect 7800 Firmware, Qualcomm Sxr2230p, Qualcomm Sxr2230p Firmware, Qualcomm Sxr2250p, Qualcomm Sxr2250p Firmware, Qualcomm Wcd9380, Qualcomm Wcd9380 Firmware, Qualcomm Wcd9385, Qualcomm Wcd9385 Firmware, Qualcomm Wsa8830, Qualcomm Wsa8830 Firmware, Qualcomm Wsa8832, Qualcomm Wsa8832 Firmware, Qualcomm Wsa8835, Qualcomm Wsa8835 Firmware. Vendors: Qualcomm.

Quick answers

Is CVE-2025-27039 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2025-27039 being exploited in the wild.
How severe is CVE-2025-27039?
Medium severity, with a CVSS score of 6.6, published 9 October 2025.
Which products and versions are affected?
Qualcomm Fastconnect 6900, Qualcomm Fastconnect 6900 Firmware, Qualcomm Fastconnect 7800, Qualcomm Fastconnect 7800 Firmware and 14 more. The advisory does not name versions.
Is there a fix for CVE-2025-27039?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2025-27039?
Check whether you run Qualcomm Fastconnect 6900, Qualcomm Fastconnect 6900 Firmware, Qualcomm Fastconnect 7800 or one of the others listed. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Affected products

  • Qualcomm Fastconnect 6900
  • Qualcomm Fastconnect 6900 Firmware
  • Qualcomm Fastconnect 7800
  • Qualcomm Fastconnect 7800 Firmware
  • Qualcomm Sxr2230p
  • Qualcomm Sxr2230p Firmware
  • Qualcomm Sxr2250p
  • Qualcomm Sxr2250p Firmware
  • Qualcomm Wcd9380
  • Qualcomm Wcd9380 Firmware
  • Qualcomm Wcd9385
  • Qualcomm Wcd9385 Firmware
  • Qualcomm Wsa8830
  • Qualcomm Wsa8830 Firmware
  • Qualcomm Wsa8832
  • Qualcomm Wsa8832 Firmware
  • Qualcomm Wsa8835
  • Qualcomm Wsa8835 Firmware

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