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

Source: https://junglewise.ai/threats/cve-2025-27039-memory-corruption-may-occur-while-processing-ioctl-call-for-dmm  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2025-10-09  
License: CC BY 4.0 with a link back

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](https://junglewise.ai/threats/technologies/fastconnect-6900), [Qualcomm Fastconnect 6900 Firmware](https://junglewise.ai/threats/technologies/fastconnect-6900-firmware), [Qualcomm Fastconnect 7800](https://junglewise.ai/threats/technologies/fastconnect-7800), [Qualcomm Fastconnect 7800 Firmware](https://junglewise.ai/threats/technologies/fastconnect-7800-firmware), [Qualcomm Sxr2230p](https://junglewise.ai/threats/technologies/sxr2230p), [Qualcomm Sxr2230p Firmware](https://junglewise.ai/threats/technologies/sxr2230p-firmware), [Qualcomm Sxr2250p](https://junglewise.ai/threats/technologies/sxr2250p), [Qualcomm Sxr2250p Firmware](https://junglewise.ai/threats/technologies/sxr2250p-firmware), [Qualcomm Wcd9380](https://junglewise.ai/threats/technologies/wcd9380), [Qualcomm Wcd9380 Firmware](https://junglewise.ai/threats/technologies/wcd9380-firmware), [Qualcomm Wcd9385](https://junglewise.ai/threats/technologies/wcd9385), [Qualcomm Wcd9385 Firmware](https://junglewise.ai/threats/technologies/wcd9385-firmware), [Qualcomm Wsa8830](https://junglewise.ai/threats/technologies/wsa8830), [Qualcomm Wsa8830 Firmware](https://junglewise.ai/threats/technologies/wsa8830-firmware), [Qualcomm Wsa8832](https://junglewise.ai/threats/technologies/wsa8832), [Qualcomm Wsa8832 Firmware](https://junglewise.ai/threats/technologies/wsa8832-firmware), [Qualcomm Wsa8835](https://junglewise.ai/threats/technologies/wsa8835), [Qualcomm Wsa8835 Firmware](https://junglewise.ai/threats/technologies/wsa8835-firmware). Vendors: [Qualcomm](https://junglewise.ai/threats/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

## Related threats

- [Qualcomm transient denial of service while parsing frame during channel usage](https://junglewise.ai/threats/cve-2026-25294-qualcomm-transient-denial-of-service-while-parsing-frame-during)
- [Qualcomm component memory corruption in buffer validation](https://junglewise.ai/threats/cve-2026-25290-qualcomm-component-memory-corruption-in-buffer-validation)
- [Qualcomm component use-after-free information disclosure](https://junglewise.ai/threats/cve-2026-25284-qualcomm-component-use-after-free-information-disclosure)
- [Qualcomm buffer overflow in external data handling](https://junglewise.ai/threats/cve-2026-25283-qualcomm-buffer-overflow-in-external-data-handling)
- [Qualcomm component out-of-bounds memory access in data processing](https://junglewise.ai/threats/cve-2026-25282-qualcomm-component-out-of-bounds-memory-access-in-data-processing)