CVE-2026-57546Suited to automated attack · CISA

Buffer Over-read in WLAN HAL

CVSS score

7.5

EPSS probability

%0.2

Risk score

0.0

Published

6 d ago

Overview Public Exploits (0)Newsroom Vulnerability Timeline

Patch status has not yet been verified

Resmî kaynaklarda yeterli kanıt bulunamadı. Bu sonuç “yama yok” anlamına gelmez.

Impact on My Inventory

Only the personal products you have added to your account are assessed; an organisation's inventory does not appear here.

Checking session…

Vulnerability description

DayBreach CVE AI Research

CVE-2026-57546 has vendor, distribution, patch and security-source records on file. We can compare them and prepare an explanation linked to the evidence.

Transient DOS when processing a continuous receive command with a zero-sized global configuration override.

IMPACT: Affected Products and Software

Affected Products

The following products are affected by CVE-2026-57546 vulnerability. Where our threat engine knows the exact affected versions, they are listed below.

ID	VENDOR	PRODUCT	ACTION
1	Qualcomm, Inc.	Snapdragon	View
2	qualcomm	congo firmware	View
3	qualcomm	congo	View
4	qualcomm	fastconnect 7800 firmware	View
5	qualcomm	fastconnect 7800	View
6	qualcomm	orne firmware	View
7	qualcomm	orne	View
8	qualcomm	pandeiro firmware	View
9	qualcomm	pandeiro	View
10	qualcomm	fastconnect 8800 mobile connectivity system firmware	View
11	qualcomm	fastconnect 8800 mobile connectivity system	View
12	qualcomm	sm8950 firmware	View
13	qualcomm	sm8950	View
14	qualcomm	sm8950p firmware	View
15	qualcomm	sm8950p	View
16	qualcomm	sm8975 firmware	View
17	qualcomm	sm8975	View
18	qualcomm	sm8975p firmware	View
19	qualcomm	sm8975p	View
20	qualcomm	wcd9378 firmware	View
21	qualcomm	wcd9378	View
22	qualcomm	wcd9395 firmware	View
23	qualcomm	wcd9395	View
24	qualcomm	wcn7880 firmware	View
25	qualcomm	wcn7880	View
26	qualcomm	wcn7881 firmware	View
27	qualcomm	wcn7881	View
28	qualcomm	wcn8841 firmware	View
29	qualcomm	wcn8841	View

Total affected vendors: 2|Products: 29

RED HAT CSAF/VEX: Product Impact Check

Red Hat has not yet published a CSAF/VEX impact record for this CVE. This does not mean “not affected”.

SCORING: CVSS from Multiple Sources

CVSS Scores

The Common Vulnerability Scoring System is a standardised framework for assessing the severity of vulnerabilities in software and systems. We collect and display CVSS scores from several sources for each CVE.

SCORE	VERSION	SEVERITY	VECTOR	SOURCE
7.5	CVSS V31	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	NVD
7.5	CVSS V3_1	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	CVE CNA

Patch and Remediation Guide

Solution & Remediation Advisory

Patch status unknown

İncelenen resmî kaynaklarda yama durumu doğrulanamadı. Bu sonuç “yama yok” anlamına gelmez.

Confirm the affected product and version against the source evidence above.

Restrict access to internet-facing services and apply network segmentation.

Until a patch is confirmed, follow the vendor advisory; do not read an unknown status as “no patch”.

Monitor server logs and network endpoints for signs of anomalous execution.

Public exploit and active exploitation status

Verified exploit intelligence

No verified public PoC, exploit repository or Metasploit module has been found for this CVE yet.

Weakness Classification and Attack Patterns (CWE & CAPEC)

CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorises the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-57546 is associated with the following CWEs:

CWE-126: Common Weakness Enumeration Entry CWE-126

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-2026-57546 weaknesses.

CAPEC-66: SQL Injection CAPEC-126: Path Traversal CAPEC-28: OS Command Injection

Attack Vector and Accessibility

ExposureAğ üzerinden

PermissionsGerekmiyor

UserGerekmiyor

Official Sources and Advisories

https://docs.qualcomm.com/product/publicresources/securitybulletin/october-2026-bulletin.htmlvendor-advisory

CVSS Vector Radar Chart

7.5 / 10

Vulnerability Scoring Details

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone required

User InteractionNone required

Confidentiality (Gizlilik)Low

Integrity (Bütünlük)None

Availability (Erişilebilirlik)High

Yama durumu bilinmiyor

İncelenen resmî kaynaklarda yama durumu doğrulanamadı. Bu sonuç “yama yok” anlamına gelmez.

Follow the vendor

Qualcomm, Inc.

qualcomm

Weakness Type (CWE & CAPEC)

CWE-126

Similar Vulnerabilities

9.8

CVE-2026-25254

Vulnerability in Qualcomm, Inc. Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables, Snapdragon Wired Infrastructure And Networking

VendorQualcomm, Inc.ProductSnapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking+27 etkilenen

Patch status unknownEPSS %06 y ago

7.5

CVE-2026-24084

Insecure Security Identifier Mechanism in Multi-Mode Call Processor

VendorQualcomm, Inc.ProductSnapdragon+25 etkilenen

Patch status unknownEPSS %02 mo ago

Get this vulnerability through the API

Affected products, version ranges, exploitation status and patch information in a single request, with a free key.

Get a free key Documentation

curl -H "x-api-key: $DAYBREACH_API_KEY" \
  "https://api.enginteksut.com.tr/api/v1/intel/cves/CVE-2026-57546"