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This vulnerability allows remote attackers to execute arbitrary code on affected installations of BlackBerry QNX. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The ZDI has assigned a CVSS rating of 7.8. The following CVEs are assigned: CVE-2026-40272.

First published (updated )
Advisory
ZDI-26-566

This vulnerability allows remote attackers to execute arbitrary code on affected installations of BlackBerry QNX. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The ZDI has assigned a CVSS rating of 7.8. The following CVEs are assigned: CVE-2026-40272.

First published (updated )
Severity
5.3
XSS
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

A Cross Site Scripting (XSS) vulnerability in the Web Portals of AtHoc IWS in versions earlier than 7.21 HF-734 could allow an attacker to potentially execute actions in the context of the victim's session.

First published (updated )
Severity
8.6
XSS
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Improper Neutralization of Input During Web Page Generation vulnerability in BlackBerry UEM Management Console of BlackBerry UEM allows Cross-Site Scripting (XSS).

This issue affects UEM: 12.23.0 QF8 or earlier.

First published (updated )
Severity
5.9
Input Validation
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

An Improper Input Validation in the BlackBerry UEM Management Console of BlackBerry UEM 12.23.0 QF8 and earlier allows Arbitrary File Download and Potential Denial of Service.

First published (updated )
Severity
6.2
Null Pointer Dereference
AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Null pointer dereference in the MsgRegisterEvent() system call could allow an attacker with local access and code execution abilities to crash the QNX Neutrino kernel.

First published (updated )
Severity
5
AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N

An Insecure Direct Object Reference (IDOR) vulnerability in the Management Console of BlackBerry® AtHoc® (OnPrem) version 7.21 could allow an attacker to potentially gain unauthorized knowledge about other organizations hosted on the same Interactive Warning System (IWS).

First published (updated )
Severity
7.8
Use After Free
AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Memory corruption while handling repeated memory unmap requests from guest VM.

First published (updated )
Severity
7.8
Use After Free
AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Memory corruption while processing message in guest VM.

First published (updated )
Severity
9.8
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Out-of-bounds write in the PCX image codec in QNX SDP versions 8.0, 7.1 and 7.0 could allow an unauthenticated attacker to cause a denial-of-service condition or execute code in the context of the process using the image codec.

First published (updated )
Severity
9.8
AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Improper Neutralization of Argument Delimiters in a Command ('Argument Injection') vulnerability in Tridium Niagara Framework on QNX, Tridium Niagara Enterprise Security on QNX allows Command Delimiters. This issue affects Niagara Framework: before 4.14.2, before 4.15.1, before 4.10.11; Niagara Enterprise Security: before 4.14.2, before 4.15.1, before 4.10.11. Tridium recommends upgrading to Niagara Framework and Enterprise Security versions 4.14.2u2, 4.15.u1, or 4.10u.11.

First published (updated )
Severity
9.8
AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Incorrect Permission Assignment for Critical Resource vulnerability in Tridium Niagara Framework on QNX, Tridium Niagara Enterprise Security on QNX allows File Manipulation. This issue affects Niagara Framework: before 4.14.2, before 4.15.1, before 4.10.11; Niagara Enterprise Security: before 4.14.2, before 4.15.1, before 4.10.11. Tridium recommends upgrading to Niagara Framework and Enterprise Security versions 4.14.2u2, 4.15.u1, or 4.10u.11.

First published (updated )
Severity
7.5
AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:N/A:N

Use of GET Request Method With Sensitive Query Strings vulnerability in Tridium Niagara Framework on Windows, Linux, QNX, Tridium Niagara Enterprise Security on Windows, Linux, QNX allows Parameter Injection. This issue affects Niagara Framework: before 4.14.2, before 4.15.1, before 4.10.11; Niagara Enterprise Security: before 4.14.2, before 4.15.1, before 4.10.11. Tridium recommends upgrading to Niagara Framework and Enterprise Security versions 4.14.2u2, 4.15.u1, or 4.10u.11.

First published (updated )
Severity
7.5
AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Improper Output Neutralization for Logs vulnerability in Tridium Niagara Framework on Windows, Linux, QNX, Tridium Niagara Enterprise Security on Windows, Linux, QNX allows Input Data Manipulation. This issue affects Niagara Framework: before 4.14.2, before 4.15.1, before 4.10.11; Niagara Enterprise Security: before 4.14.2, before 4.15.1, before 4.10.11. Tridium recommends upgrading to Niagara Framework and Enterprise Security versions 4.14.2u2, 4.15.u1, or 4.10u.11.

First published (updated )
Severity
9.8
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Improper Use of Validation Framework vulnerability in Tridium Niagara Framework on Windows, Linux, QNX, Tridium Niagara Enterprise Security on Windows, Linux, QNX allows Input Data Manipulation. This issue affects Niagara Framework: before 4.14.2, before 4.15.1, before 4.10.11; Niagara Enterprise Security: before 4.14.2, before 4.15.1, before 4.10.11. Tridium recommends upgrading to Niagara Framework and Enterprise Security versions 4.14.2u2, 4.15.u1, or 4.10u.11.

First published (updated )
Severity
5.3
AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Observable Response Discrepancy vulnerability in Tridium Niagara Framework on Windows, Linux, QNX, Tridium Niagara Enterprise Security on Windows, Linux, QNX allows Cryptanalysis. This issue affects Niagara Framework: before 4.14.2, before 4.15.1, before 4.10.11; Niagara Enterprise Security: before 4.14.2, before 4.15.1, before 4.10.11.Tridium recommends upgrading to Niagara Framework and Enterprise Security versions 4.14.2u2, 4.15.u1, or 4.10u.11.

First published (updated )
Severity
9.8
AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N

Missing Cryptographic Step vulnerability in Tridium Niagara Framework on Windows, Linux, QNX, Tridium Niagara Enterprise Security on Windows, Linux, QNX allows Cryptanalysis. This issue affects Niagara Framework: before 4.14.2, before 4.15.1, before 4.10.11; Niagara Enterprise Security: before 4.14.2, before 4.15.1, before 4.10.11. Tridium recommends upgrading to Niagara Framework and Enterprise Security versions 4.14.2u2, 4.15.u1, or 4.10u.11.

First published (updated )
Severity
9.8
AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N

Use of Password Hash With Insufficient Computational Effort vulnerability in Tridium Niagara Framework on Windows, Linux, QNX, Tridium Niagara Enterprise Security on Windows, Linux, QNX allows Cryptanalysis. This issue affects Niagara Framework: before 4.14.2, before 4.15.1, before 4.10.11; Niagara Enterprise Security: before 4.14.2, before 4.15.1, before 4.10.11. Tridium recommends upgrading to Niagara Framework and Enterprise Security versions 4.14.2u2, 4.15.u1, or 4.10u.11.

Remedy

Tridium recommends upgrading to one of the following versions: * Niagara Framework 4.10u11 * Niagara Enterprise Security 4.10u11 * Niagara Framework 4.14u2 * Niagara Enterprise Security 4.14u2 * Niagara Framework 4.15u1 * Niagara Enterprise Security 4.15u1
First published (updated )
Severity
7.5
EPSS
0.06%
Input Validation
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Improper input validation in the PCX image codec in QNX SDP versions 8.0, 7.1 and 7.0 could allow an unauthenticated attacker to cause a denial-of-service condition in the context of the process using the image codec.

First published (updated )
Severity
7.5
EPSS
0.07%
Null Pointer Dereference
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NULL pointer dereference in the PCX image codec in QNX SDP versions 8.0, 7.1 and 7.0 could allow an unauthenticated attacker to cause a denial-of-service condition in the context of the process using the image codec.

First published (updated )
Severity
9.8
EPSS
0.16%
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Out-of-bounds write in the PCX image codec in QNX SDP versions 8.0, 7.1 and 7.0 could allow an unauthenticated attacker to cause a denial-of-service condition or execute code in the context of the process using the image codec.

First published (updated )
Severity
7.5
EPSS
0.07%
AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Out-of-bounds read in the TIFF image codec in QNX SDP versions 8.0, 7.1 and 7.0 could allow an unauthenticated attacker to cause an information disclosure in the context of the process using the image codec.

First published (updated )
Severity
7.5
EPSS
0.07%
AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Off-by-one error in the TIFF image codec in QNX SDP versions 8.0, 7.1 and 7.0 could allow an unauthenticated attacker to cause an information disclosure in the context of the process using the image codec.

First published (updated )
Severity
4.6
XSS
AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N

A Stored Cross-Site Scripting (XSS) vulnerability in the Management Console of BlackBerry AtHoc version 7.15 could allow an attacker to potentially execute actions in the context of the victim's session.

First published (updated )
Severity
6.2
Null Pointer Dereference
AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NULL pointer dereference in IP socket options processing of the Networking Stack in QNX Software Development Platform (SDP) version(s) 7.1 and 7.0 could allow an attacker with local access to cause a denial-of-service condition in the context of the Networking Stack process.

First published (updated )
Severity
9
Input Validation
AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

An improper input validation vulnerability in the SGI Image Codec of QNX SDP version(s) 6.6, 7.0, and 7.1 could allow an attacker to potentially cause a denial-of-service condition or execute code in the context of the image processing process.

First published (updated )
Severity
7.1
Input Validation
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Improper Input Validation in the Networking Stack of QNX SDP version(s) 6.6, 7.0, and 7.1 could allow an attacker to potentially cause Information Disclosure or a Denial-of-Service condition.

First published (updated )
Severity
5.3
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

A PII Enumeration via Credential Recovery in the Self Service (Credential Recovery) of BlackBerry AtHoc version 7.15 could allow an attacker to potentially associate a list of contact details with an AtHoc IWS organization.

First published (updated )
Severity
5.4
XSS
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

A Stored Cross-site Scripting (XSS) vulnerability in the Management Console (User Management and Alerts) of BlackBerry AtHoc version 7.15 could allow an attacker to execute script commands in the context of the affected user account.

First published (updated )

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