DOM-Based Cross-Site Scripting in BlackBerry AtHoc Web Portals
Priority LOW 30CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Passive
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00436 38th percentileScored 2026-11-07
Fix Fixed BlackBerry AtHoc IWS (BlackBerry): 7.21 HF-734
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| BlackBerry | BlackBerry AtHoc IWS | before 7.21 HF-734 | 7.21 HF-734 | Patch available | CNA |
- BlackBerry AtHoc IWS VendorBlackBerry Affected before 7.21 HF-734 Fixed in 7.21 HF-734 Patch available CNA
Remediation
- Fix · CNA BlackBerry AtHoc IWS (BlackBerry) Fixed in 7.21 HF-734
Timeline
- 2026-10-02 Threatist record created from CVE-2026-18247
- 2026-10-03 Alias added: GHSA-7mpx-rcg7-4jw2
References
More BlackBerry vulnerabilities
- TI-2020-01862 Improper privilege management in Apache Tomcat KEVCVSS 3.1CRITICAL 9.8
- TI-2020-09350 An issue was discovered in SaltStack Salt before 2019.2.4 and 3000 before 3000.2. KEVCVSS 3.1MEDIUM 6.5
- TI-2025-02149 Vulnerability in PCX Image Codec Impacts QNX Software Development Platform CVSS 3.1CRITICAL 9.8
- TI-2024-32556 Vulnerabilities in TIFF and PCX Image Codecs Impact QNX Software Development Platform CVSS 3.1CRITICAL 9.8
- TI-2008-03108 Unspecified vulnerability in the PDF distiller component in the BlackBerry Attachment… CVSS 2.0HIGH 9.3
- TI-2020-05595 An information disclosure and remote code execution vulnerability in the slinger web… CVSS 3.1CRITICAL 10.0
Sources
- CVE-2026-18247 · CVE Program
- CVE-2026-18247 · NVD
- FIRST EPSS
- GHSA-7mpx-rcg7-4jw2 · GitHub Advisory Database · CC BY 4.0
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