TI-2022-23290 Aliases CVE-2022-47036 GHSA-54mj-hcw7-m39p

Siklu TG Terragraph devices before approximately 2.1.1 have a hardcoded root password…

MEDIUM 49CWE-284Published 2024-03-18 · Updated 2024-08-27

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Security bypass
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-284.

Summary

Siklu TG Terragraph devices before approximately 2.1.1 have a hardcoded root password that has been revealed via a brute force attack on an MD5 hash. It can be used for "debug login" by an admin. NOTE: the vulnerability is not fixed by the 2.1.1 firmware; instead, it is fixed in newer hardware, which would typically be used with firmware 2.1.1 or later.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00519 44th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: Yes
Technical impact: Total

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 names CISA-ADP · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:siklu:tg_terragraph::::::::	—	—	Siklu

cpe:2.3:a:siklu:tg_terragraph:*:*:*:*:*:*:*:* Versions — — ·Siklu

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2022-47036
2026-10-03 Alias added: GHSA-54mj-hcw7-m39p

References

Other 1

https://semaja2.net/2023/06/11/siklu-tg-auth-bypass.html

Sources

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