Telstra Smart Modem Gen 2 HTTP Header injection
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
A vulnerability, which was classified as problematic, was found in Telstra Smart Modem Gen 2 up to 20250115. This affects an unknown part of the component HTTP Header Handler. The manipulation of the argument Content-Disposition leads to injection. It is possible to initiate the attack remotely. The vendor was contacted early about this disclosure but did not respond in any way.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- 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
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-0697
- 2026-10-03 Alias added: GHSA-rpcx-p9vc-6cq7
References
More Telstra vulnerabilities
- TI-2023-23239 Unauthenticated configuration restore and firmware update CVSS 3.1CRITICAL 9.8
- TI-2023-23238 Post-Auth Command Injection in Telstra Smart Modem Gen 2 (Arcadyan LH1000) CVSS 3.1HIGH 8.8
- TI-2025-34697 OpenKilda XXE in SAML configuration CVSS 4.0MEDIUM 6.9
Sources
- CVE-2025-0697 · CVE Program
- CVE-2025-0697 · NVD
- FIRST EPSS
- GHSA-rpcx-p9vc-6cq7 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences