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CVE-2024-27567

MEDIUM
6.5
CVSS Score
Published: March 1, 2024 at 12:00 AM UTC
Updated: June 17, 2026 at 07:20 AM UTC
3 products affected across 2 vendorsLbt T300-t390 FirmwareLbt T300-t390Lbt-T300-T390

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Severity
MEDIUM6.5
Exploit prediction
EPSS 0.6%
SSVC
PoC

Description

LBT T300- T390 v2.2.1.8 were discovered to contain a stack overflow via the vpn_client_ip parameter in the config_vpn_pptp function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted POST request.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Lbt T300-t390 Firmware· Libtor
95%
2.2.1.8
libtor-lbt-t300-t390 (same device)
Lbt T300-t390· Szlbt
90%
2.2.1.8
Lbt-T300-T390· Libtordevice
80%
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

Exploit
Source: [email protected]
https://github.com/cvdyfbwa/IoT_LBT_Router/blob/main/config_vpn_pptp.md

SSVC — Action Prioritization

SSVCPoCAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.5MEDIUMCISA-ADP
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-121

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