7.8
HIGH CVSS 3.1
CVE-2025-27031
Cisco Router IOCTL Memory Corruption
Description

memory corruption while processing IOCTL commands, when the buffer in write loopback mode is accessed after being freed.

INFO

Published Date :

June 3, 2025, 6:15 a.m.

Last Modified :

Aug. 20, 2025, 8:27 p.m.

Remotely Exploit :

No
Affected Products

The following products are affected by CVE-2025-27031 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Qualcomm wcd9380_firmware
2 Qualcomm wcd9385_firmware
3 Qualcomm wsa8830_firmware
4 Qualcomm wsa8835_firmware
5 Qualcomm qcm6490_firmware
6 Qualcomm qcs6490_firmware
7 Qualcomm snapdragon_7c\+_gen_3_compute_firmware
8 Qualcomm wcd9370_firmware
9 Qualcomm wcd9375_firmware
10 Qualcomm fastconnect_6900_firmware
11 Qualcomm fastconnect_7800_firmware
12 Qualcomm fastconnect_6700_firmware
13 Qualcomm wsa8840_firmware
14 Qualcomm wsa8845_firmware
15 Qualcomm wsa8845h_firmware
16 Qualcomm wcd9370
17 Qualcomm wcd9375
18 Qualcomm wcd9380
19 Qualcomm wcd9385
20 Qualcomm wsa8830
21 Qualcomm wsa8835
22 Qualcomm qcm5430_firmware
23 Qualcomm qcs5430_firmware
24 Qualcomm sc8380xp_firmware
25 Qualcomm fastconnect_6700
26 Qualcomm fastconnect_6900
27 Qualcomm qcs6490
28 Qualcomm fastconnect_7800
29 Qualcomm qcm5430
30 Qualcomm qcm6490
31 Qualcomm qcs5430
32 Qualcomm sc8380xp
33 Qualcomm snapdragon_7c\+_gen_3_compute
34 Qualcomm wsa8840
35 Qualcomm wsa8845
36 Qualcomm wsa8845h
37 Qualcomm video_collaboration_vc3_platform_firmware
38 Qualcomm video_collaboration_vc3_platform
39 Qualcomm snapdragon_8cx_gen_3_compute_platform_\(sc8280xp-ab\)_firmware
40 Qualcomm snapdragon_8cx_gen_3_compute_platform_\(sc8280xp-ab\)
41 Qualcomm snapdragon_8cx_gen_3_compute_platform_\(sc8280xp-bb\)_firmware
42 Qualcomm snapdragon_8cx_gen_3_compute_platform_\(sc8280xp-bb\)
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 HIGH [email protected]
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2025-27031.

URL Resource
https://docs.qualcomm.com/product/publicresources/securitybulletin/june-2025-bulletin.html Vendor Advisory
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-27031 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2025-27031 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2025-27031 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2025-27031 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Aug. 20, 2025

    Action Type Old Value New Value
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:fastconnect_6700_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:fastconnect_6700:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:fastconnect_6900_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:fastconnect_6900:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:fastconnect_7800_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:fastconnect_7800:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:qcm5430_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:qcm5430:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:qcm6490_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:qcm6490:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:qcs5430_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:qcs5430:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:qcs6490_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:qcs6490:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:video_collaboration_vc3_platform_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:video_collaboration_vc3_platform:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sc8380xp_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sc8380xp:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:snapdragon_7c+_gen_3_compute_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:snapdragon_7c+_gen_3_compute:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:snapdragon_8cx_gen_3_compute_platform_(sc8280xp-ab)_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:snapdragon_8cx_gen_3_compute_platform_(sc8280xp-ab):-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:snapdragon_8cx_gen_3_compute_platform_(sc8280xp-bb)_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:snapdragon_8cx_gen_3_compute_platform_(sc8280xp-bb):-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wcd9370_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wcd9370:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wcd9375_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wcd9375:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wcd9380_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wcd9380:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wcd9385_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wcd9385:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wsa8830_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wsa8830:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wsa8835_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wsa8835:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wsa8840_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wsa8840:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wsa8845_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wsa8845:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wsa8845h_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wsa8845h:-:*:*:*:*:*:*:*
    Added Reference Type Qualcomm, Inc.: https://docs.qualcomm.com/product/publicresources/securitybulletin/june-2025-bulletin.html Types: Vendor Advisory
  • New CVE Received by [email protected]

    Jun. 03, 2025

    Action Type Old Value New Value
    Added Description memory corruption while processing IOCTL commands, when the buffer in write loopback mode is accessed after being freed.
    Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Added CWE CWE-416
    Added Reference https://docs.qualcomm.com/product/publicresources/securitybulletin/june-2025-bulletin.html
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 7.8
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact