CVE-2026-18247— DOM-Based Cross-Site Scripting in BlackBerry AtHoc Web Portals
Quick assessment
Affected
BlackBerry BlackBerry AtHoc IWS
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
BlackBerry AtHoc IWS是加拿大BlackBerry公司的一款紧急事件管理和危机通信软件。 BlackBerry AtHoc IWS 7.21 HF-734之前版本存在跨站脚本漏洞，该漏洞源于Web Portals存在跨站脚本漏洞，可能导致攻击者在受害者会话的上下文中执行操作。
Possible ATT&CK Techniques 1 AI
T1189 · Drive-by CompromiseAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| BlackBerry | BlackBerry AtHoc IWS | < 7.21 HF-734 |
affected |
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I. Basic Information for CVE-2026-18247
Vulnerability Information
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Vulnerability Title
DOM-Based Cross-Site Scripting in BlackBerry AtHoc Web Portals
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
BlackBerry AtHoc IWS 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
BlackBerry AtHoc IWS是加拿大BlackBerry公司的一款紧急事件管理和危机通信软件。 BlackBerry AtHoc IWS 7.21 HF-734之前版本存在跨站脚本漏洞，该漏洞源于Web Portals存在跨站脚本漏洞，可能导致攻击者在受害者会话的上下文中执行操作。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| BlackBerry | BlackBerry AtHoc IWS | 0 ~ 7.21 HF-734 | - |
|
II. Public POCs for CVE-2026-18247
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2026-18247 (1)
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V. Comments for CVE-2026-18247
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