CVE-2025-41676 | Resource Exhaustion via POST Requests to send-sms Action

A high privileged remote attacker can exhaust critical system resources by sending specifically crafted POST requests to the send-sms action in fast succession.

Published: 2025-07-21 Last update: 2025-11-06 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2025-41676 is rated Moderate Risk (45.1/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.66%). Mandatory action: Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2025-41676

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-05-17 0.16% 0.66% +0.51%
2 2026-03-26 0.14% 0.16% +0.01%
3 2026-02-24 0.14%

Full EPSS history (7 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2025-41676

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
4.9 3.1 MEDIUM
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:H)
They need powerful rights—admin, root, or similar—before this pays off.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:N)
Doesn’t really leak secrets in a meaningful way.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
1.2 3.6 [email protected]

Weakness enumeration for CVE-2025-41676

Affected software / configurations for CVE-2025-41676

Vendor Product Version Raw CPE
mbconnectline mbnet.mini_firmware < 2.3.3 cpe:2.3:o:mbconnectline:mbnet.mini_firmware:*:*:*:*:*:*:*:*

References for CVE-2025-41676

cvelogic Threat Intelligence