Missing authentication in SmsForwarder HTTP server remote control API
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-306.
Summary
SmsForwarder through 3.5.0 contains a missing authentication flaw in its AndServer HTTP server (CWE-306). An unauthenticated remote attacker can call default-enabled remote-control endpoints to read SMS, call logs and contacts, send SMS, and export or overwrite configuration through the clone API.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
Description from the CNA
SmsForwarder through 3.5.0 contains a missing authentication vulnerability in its AndServer HTTP server that allows unauthenticated network attackers to invoke remote-control APIs. Attackers can call the default-enabled endpoints to read SMS, call logs and contacts, send SMS, and export or overwrite configuration via the clone API.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
The sources list no fixed version for SmsForwarder.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
Timeline
- 2026-10-14 Threatist record created from CVE-2026-110618
- 2026-10-14 Alias added: GHSA-36x4-vgqr-2ffc
- 2026-10-16 Priority changed: MEDIUM → LOW
- 2026-10-16 CISA SSVC decision points changed
References
Other 3
Sources
- CVE-2026-110618 · CVE Program
- CVE-2026-110618 · NVD
- FIRST EPSS
- GHSA-36x4-vgqr-2ffc · GitHub Advisory Database · CC BY 4.0
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