Missing authorization in Ovarro TBox RM2
Priority LOW 31CWE-862Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-862.
Summary
The affected TBox RTUs are missing authorization for running some API commands. An attacker running these commands could reveal sensitive information such as software versions and web server file contents.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00492 42nd percentileScored 2026-11-08
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
- 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 |
|---|---|---|---|---|---|
| Ovarro | TBox RM2 | up to 1.50.598 | — | No fix listed | CNA |
| Ovarro | TBox TG2 | up to 1.50.598 | — | No fix listed | CNA |
| Ovarro | TBox LT2 | up to 1.50.598 | — | No fix listed | CNA |
| Ovarro | TBox MS-CPU32-S2 | up to 1.50.598 | — | No fix listed | CNA |
| Ovarro | TBox MS-CPU32 | up to 1.50.598 | — | No fix listed | CNA |
- TBox RM2 VendorOvarro Affected up to 1.50.598 Fixed in — No fix listed CNA
- TBox TG2 VendorOvarro Affected up to 1.50.598 Fixed in — No fix listed CNA
- TBox LT2 VendorOvarro Affected up to 1.50.598 Fixed in — No fix listed CNA
- TBox MS-CPU32-S2 VendorOvarro Affected up to 1.50.598 Fixed in — No fix listed CNA
- TBox MS-CPU32 VendorOvarro Affected up to 1.50.598 Fixed in — No fix listed CNA
CPE configurations NVD · 10
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:ovarro:tbox_ms-cpu32_firmware:*:*:*:*:*:*:*:* | up to 1.50.598 | Vulnerable | Ovarro |
| cpe:2.3:h:ovarro:tbox_ms-cpu32:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Ovarro |
| cpe:2.3:o:ovarro:tbox_ms-cpu32-s2_firmware:*:*:*:*:*:*:*:* | up to 1.50.598 | Vulnerable | Ovarro |
| cpe:2.3:h:ovarro:tbox_ms-cpu32-s2:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Ovarro |
| cpe:2.3:o:ovarro:tbox_lt2_firmware:*:*:*:*:*:*:*:* | up to 1.50.598 | Vulnerable | Ovarro |
| cpe:2.3:h:ovarro:tbox_lt2:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Ovarro |
| cpe:2.3:o:ovarro:tbox_tg2_firmware:*:*:*:*:*:*:*:* | up to 1.50.598 | Vulnerable | Ovarro |
| cpe:2.3:h:ovarro:tbox_tg2:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Ovarro |
| cpe:2.3:o:ovarro:tbox_rm2_firmware:*:*:*:*:*:*:*:* | up to 1.50.598 | Vulnerable | Ovarro |
| cpe:2.3:h:ovarro:tbox_rm2:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Ovarro |
- cpe:2.3:o:ovarro:tbox_ms-cpu32_firmware:*:*:*:*:*:*:*:* Versions up to 1.50.598 Vulnerable ·Ovarro
- cpe:2.3:h:ovarro:tbox_ms-cpu32:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Ovarro
- cpe:2.3:o:ovarro:tbox_ms-cpu32-s2_firmware:*:*:*:*:*:*:*:* Versions up to 1.50.598 Vulnerable ·Ovarro
- cpe:2.3:h:ovarro:tbox_ms-cpu32-s2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Ovarro
- cpe:2.3:o:ovarro:tbox_lt2_firmware:*:*:*:*:*:*:*:* Versions up to 1.50.598 Vulnerable ·Ovarro
- cpe:2.3:h:ovarro:tbox_lt2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Ovarro
- cpe:2.3:o:ovarro:tbox_tg2_firmware:*:*:*:*:*:*:*:* Versions up to 1.50.598 Vulnerable ·Ovarro
- cpe:2.3:h:ovarro:tbox_tg2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Ovarro
- cpe:2.3:o:ovarro:tbox_rm2_firmware:*:*:*:*:*:*:*:* Versions up to 1.50.598 Vulnerable ·Ovarro
- cpe:2.3:h:ovarro:tbox_rm2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Ovarro
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-36607
- 2026-10-03 Alias added: GHSA-ph32-jw9m-pm23
References
More Ovarro Tbox Lt2 Firmware vulnerabilities
- TI-2023-18433 The affected TBox RTUs run OpenVPN with root privileges and can run user defined… CVSS 3.1HIGH 7.2
- TI-2023-18435 Improper authorization in Ovarro TBox MS-CPU32 CVSS 3.1MEDIUM 6.5
- TI-2023-03175 Cleartext storage of sensitive information in Ovarro TBox MS-CPU32 CVSS 3.1MEDIUM 6.5
- TI-2023-18432 The affected TBox RTUs store hashed passwords using MD5 encryption, which is an insecure encryption algorithm. CVSS 3.1MEDIUM 6.5
- TI-2023-18434 The affected TBox RTUs generate software security tokens using insufficient entropy. CVSS 3.1MEDIUM 5.9
Sources
- CVE-2023-36607 · CVE Program
- CVE-2023-36607 · NVD
- FIRST EPSS
- GHSA-ph32-jw9m-pm23 · 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