Admin password reset in NetMan 204
Priority LOW 39CWE-798Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- 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 · NVD. Fix status from CNA. Impact type from CWE-798.
Summary
All versions of NetMan 204 allow an attacker that knows the MAC and serial number of the device to reset the administrator password via the legitimate recovery function.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00613 49th 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
- 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 |
|---|---|---|---|---|---|
| Riello UPS | Netman-204 | up to all versions | — | No fix listed | CNA |
- Netman-204 VendorRiello UPS Affected up to all versions Fixed in — No fix listed CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:riello-ups:netman_204_firmware:*:*:*:*:*:*:*:* | all versions | Vulnerable | Riello UPS |
| cpe:2.3:h:riello-ups:netman_204:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Riello UPS |
- cpe:2.3:o:riello-ups:netman_204_firmware:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Riello UPS
- cpe:2.3:h:riello-ups:netman_204:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Riello UPS
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-47891
- 2026-10-03 Alias added: GHSA-2jmg-wxp9-5qfc
References
More Riello UPS Netman 204 Firmware vulnerabilities
- TI-2024-08244 Unauthenticated Password Reset CVSS 4.0CRITICAL 10.0
- TI-2024-08243 SQL injection in Riello UPS Netman 204 CVSS 4.0MEDIUM 6.9
- TI-2022-23729 NetMan 204 Remote Code Execution CVSS 3.1CRITICAL 10.0
- TI-2017-04629 An issue was discovered in Riello NetMan 204 14-2 and 15-2. CVSS 3.0CRITICAL 9.8
- TI-2022-03116 Cross-Site Request Forgery (CSRF) in Riello UPS Netman-204 CVSS 3.1HIGH 8.8
- TI-2022-23728 Information disclosure in NetMan 204 CVSS 3.1HIGH 7.5
Sources
- CVE-2022-47891 · CVE Program
- CVE-2022-47891 · NVD
- FIRST EPSS
- GHSA-2jmg-wxp9-5qfc · 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