Siklu TG Terragraph devices before 2.1.1 allow attackers to discover valid, randomly…
Priority HIGH 72CWE-284Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass, Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-284 and CWE-522.
Summary
Siklu TG Terragraph devices before 2.1.1 allow attackers to discover valid, randomly generated credentials via GetCredentials.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.0055 46th 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
- Yes
- 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 · 9
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:siklu:tg_firmware:*:*:*:*:*:*:*:* | before 2.1.1 | Vulnerable | Siklu |
| cpe:2.3:h:siklu:tg_lr_t280:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Siklu |
| cpe:2.3:h:siklu:tg_mpl-261:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Siklu |
| cpe:2.3:h:siklu:tg_n265:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Siklu |
| cpe:2.3:h:siklu:tg_n366:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Siklu |
| cpe:2.3:h:siklu:tg_n367:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Siklu |
| cpe:2.3:h:siklu:tg_t260:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Siklu |
| cpe:2.3:h:siklu:tg_t261:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Siklu |
| cpe:2.3:h:siklu:tg_t265:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Siklu |
- cpe:2.3:o:siklu:tg_firmware:*:*:*:*:*:*:*:* Versions before 2.1.1 Vulnerable ·Siklu
- cpe:2.3:h:siklu:tg_lr_t280:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siklu
- cpe:2.3:h:siklu:tg_mpl-261:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siklu
- cpe:2.3:h:siklu:tg_n265:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siklu
- cpe:2.3:h:siklu:tg_n366:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siklu
- cpe:2.3:h:siklu:tg_n367:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siklu
- cpe:2.3:h:siklu:tg_t260:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siklu
- cpe:2.3:h:siklu:tg_t261:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siklu
- cpe:2.3:h:siklu:tg_t265:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siklu
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-47037
- 2026-10-03 Alias added: GHSA-836c-4296-hwvw
References
Sources
- CVE-2022-47037 · CVE Program
- CVE-2022-47037 · NVD
- FIRST EPSS
- GHSA-836c-4296-hwvw · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences