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TI-2025-00591 Aliases CVE-2025-0697GHSA-rpcx-p9vc-6cq7

Telstra Smart Modem Gen 2 HTTP Header injection

Priority HIGH 70CWE-707Published · Updated

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

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00486 42nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

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

VendorProductAffected versionsFixed inStatusSource
TelstraSmart Modem Gen 220250115—No fix listedCNA
  • Smart Modem Gen 2 VendorTelstra Affected 20250115 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-0697
  2. 2026-10-03 Alias added: GHSA-rpcx-p9vc-6cq7

References

  • 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