Stroom Authentication/Authorization Bypass when using AWS ALB
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · Low
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-290.
Summary
Stroom is a data processing, storage and analysis platform. A vulnerability exists starting in version 7.2-beta.53 and prior to versions 7.2.24, 7.3-beta.22, 7.4.4, and 7.5-beta.2 that allows authentication bypass to a Stroom system when configured with ALB and installed in a way that the application is accessible not through the ALB itself. This vulnerability may also allow for server-side request forgery which may lead to code execution or further privileges escalations when using the AWS metadata URL. This scenario assumes that Stroom must be configured to use ALB Authentication integration and the application is network accessible. The vulnerability has been fixed in versions 7.2.24, 7.3-beta.22, 7.4.4, and 7.5-beta.2.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
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 |
|---|---|---|---|---|---|
| gchq | stroom | 7.2-beta.53 to before 7.2.24; = 7.5-beta.1; 7.3-beta.1 to before 7.3-beta.22; 7.4-beta.1 to before 7.4.4 | 7.2.24, 7.3-beta.22, 7.4.4 | Patch available | CNA |
- stroom Vendorgchq Affected 7.2-beta.53 to before 7.2.24; = 7.5-beta.1; 7.3-beta.1 to before 7.3-beta.22; 7.4-beta.1 to before 7.4.4 Fixed in 7.2.24, 7.3-beta.22, 7.4.4 Patch available CNA
Remediation
- Fix · CNA stroom (gchq) Fixed in 7.2.24, 7.3-beta.22, 7.4.4
Timeline
- 2026-10-02 Threatist record created from CVE-2025-25182
References
More gchq vulnerabilities
- TI-2026-41376 CyberChef: Prototype pollution in Series Chart operation CVSS 3.1MEDIUM 5.0
- TI-2018-16004 Stroom version <5.4.5 contains a XML External Entity (XXE) vulnerability in XML Parser… CVSS 3.0CRITICAL 10.0
- TI-2026-30894 Cross-site scripting in gchq CyberChef CVSS 3.1HIGH 7.2
- TI-2019-11632 CyberChef before 8.31.2 allows XSS in core/operations/TextEncodingBruteForce.mjs. CVSS 3.0MEDIUM 6.1
- TI-2019-08044 Cross-site scripting in stroom:stroom-app CVSS 3.1MEDIUM 6.1
- TI-2026-51128 CyberChef’s pretty-recipe parser vulnerable to client-side ReDoS / CPU exhaustion when parsing a malformed #recipe= URL CVSS 3.1MEDIUM 4.3
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences