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Vulnerability record · CVE-2026-94540 · published 21 September 2026

CVE-2026-94540: Missing authentication for critical function vulnerability

DesktopSMS 1.11.0 by MrPear contains an unauthorized access vulnerability that allows local attackers to transmit SMS, retrieve SMS-derived content, and persist an attacker-selected paired identity by interacting with the application's local service without any pairing confirmation or user interaction. Attackers can exploit the unauthenticated local service through same-device loopback to perform privileged SMS operations using the victim application's permissions.

7.4 CVSS 4.0 High EPSS 0.16% · top 95.9% CWE-306 · Missing authentication for critical function Deferred
7.4CVSS 4.0 base score
0.16%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
3References
24 Sep 2026Last modified by NVD

Description

DesktopSMS 1.11.0 by MrPear contains an unauthorized access vulnerability that allows local attackers to transmit SMS, retrieve SMS-derived content, and persist an attacker-selected paired identity by interacting with the application's local service without any pairing confirmation or user interaction. Attackers can exploit the unauthenticated local service through same-device loopback to perform privileged SMS operations using the victim application's permissions.

CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

References

LinkTags
https://github.com/actuator/net.mrpear.apps.desktopsmslite
https://www.vulncheck.com/advisories/desktopsms-unauthorized-access-via-local-service
https://github.com/actuator/net.mrpear.apps.desktopsmslite

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Source: NIST National Vulnerability Database (record CVE-2026-94540), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.