Auth bypass in Pppscn Smsforwarder
CVE-2026-110618
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.
Vulnerability class: Broken Authentication
Published .
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/H1ue_ahiMe (third-party-advisory)
- github.com/pppscn/SmsForwarder/blob/v3.5.0/app/src/main/kotlin/cn/ppps/forwarde… (technical-description)
- github.com/pppscn/SmsForwarder/blob/v3.5.0/app/src/main/kotlin/cn/ppps/forwarde… (technical-description)
- github.com/pppscn/SmsForwarder (product)
- www.vulncheck.com/advisories/smsforwarder-through-3.5.0-missing-authentication-… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-110618?
- CVE-2026-110618 is a high-severity vulnerability in Pppscn Smsforwarder, classified under Missing Authentication for Critical Function. CVSS score: 8.1/10. Published 2026-10-14.
- How severe is CVE-2026-110618?
- High severity. CVSS v3 base score is 8.1 out of 10.