TI-2024-18309 Aliases CVE-2024-27569 GHSA-prxh-qpmx-c7g5

LBT T300-T390 v2.2.1.8 were discovered to contain a stack overflow via the ApCliSsid…

MEDIUM 62CWE-121Published 2024-03-01 · Updated 2024-08-19

Key facts

Attack vector: Adjacent network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Denial of service
Confidentiality · integrity · availability: None · None · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-121 and the CVSS impact.

Summary

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

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00503 43rd percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:o:libtor:lbt-t300-t390_firmware:2.2.1.8:::::::*	2.2.1.8	Vulnerable	Libtor
cpe:2.3:h:libtor:lbt-t300-t390:-:::::::*	not specified by NVD	Running on	Libtor

cpe:2.3:o:libtor:lbt-t300-t390_firmware:2.2.1.8:*:*:*:*:*:*:* Versions 2.2.1.8 Vulnerable ·Libtor
cpe:2.3:h:libtor:lbt-t300-t390:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Libtor

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2024-27569
2026-10-03 Alias added: GHSA-prxh-qpmx-c7g5

References

Exploit 1

https://github.com/cvdyfbwa/IoT_LBT_Router/blob/main/init_nvram.md

TI-2024-18312 LBT T300-T390 v2.2.1.8 were discovered to contain a stack overflow via the ApCliSsid… CVSS 3.1HIGH 7.5
TI-2024-18311 LBT T300-T390 v2.2.1.8 were discovered to contain a stack overflow via the ApCliSsid… CVSS 3.1HIGH 7.5
TI-2024-18307 LBT T300- T390 v2.2.1.8 were discovered to contain a stack overflow via the vpn_client_ip… CVSS 3.1MEDIUM 6.5
TI-2024-18308 LBT T300-T390 v2.2.1.8 were discovered to contain a stack overflow via the apn_name_3g… CVSS 3.1MEDIUM 6.5
TI-2024-18310 LBT T300-T390 v2.2.1.8 were discovered to contain a stack overflow via the ApCliSsid… CVSS 3.1HIGH 7.5

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences