Siklu TG Terragraph devices before 2.1.1 allow attackers to discover valid, randomly generated credentials via GetCredentials.

published 2024-03-18 2 y ago modified 2026-06-17 4 mo ago also EUVD-2022-49815

cvss: 7.5; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.5%; EPSS 0.5% chance of exploitation in 30 days, percentile 46%
public exploits: 0; none known

Patch / fix

fixed in 1

siklu tg_terragraph 2.1.1

CISA SSVC

Exploitation: Proof of concept is public
Automatable: yes
Technical impact: partial
Assessed: 2 y ago (2024-03-19)

Exploit prediction

0.55% chance of exploitation in the next 30 days, higher than 46% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

semaja2.net https://semaja2.net/2023/06/11/siklu-tg-auth-bypass.html referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
CISA ADP	3.1	7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD	3.1	7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CNA	3.1	7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected products

siklu tg_terragraph

Classification

Weakness

CWE-284 Improper Access Control
CWE-522 Insufficiently Protected Credentials

References

semaja2.net /2023/06/11/siklu-tg-auth-bypass.html
exploit, third-party-advisory

Sources

CVE List CVE-2022-47037
NVD CVE-2022-47037

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary