Vulnerability · Published Oct 14, 2026 · Assigned by VulnCheck
CVE-2026-110618SmsForwarder through 3.5.0 Missing Authentication in HTTP Server Remote Control API
High 8.1
In plain English
A high-severity missing authentication in SmsForwarder from pppscn. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 33% of all known vulnerabilities).
Severity (CVSS 3.1)8.1High
Exploit odds (30 days)0.4%top 67.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| pppscn | SmsForwarder | 0 – through 3.5.0 |
Weakness: CWE-306 · Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
References
- https://hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/H1ue_ahiMe third-party-advisory
- https://github.com/pppscn/SmsForwarder/blob/v3.5.0/app/src/main/kotlin/cn/ppps/forwarder/utils/HttpServerUtils.kt#L35-L38 technical-description
- https://github.com/pppscn/SmsForwarder/blob/v3.5.0/app/src/main/kotlin/cn/ppps/forwarder/server/component/AppMessageConverter.kt#L93-L96 technical-description
- https://github.com/pppscn/SmsForwarder product
- VulnCheck Advisory: SmsForwarder through 3.5.0 Missing Authentication in HTTP Server Remote Control API third-party-advisory