Incorrect Implementation of Authentication Algorithm Vulnerability
Priority LOW 39CWE-257Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure, Security bypass
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-327 and CWE-287.
Summary
A vulnerability has been identified in NPort 6000 Series, making the authentication mechanism vulnerable. This vulnerability arises from the incorrect implementation of sensitive information protection, potentially allowing malicious users to gain unauthorized access to the web service.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00374 31st 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
- 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 |
|---|---|---|---|---|---|
| Moxa | NPort 6000 Series | 1.0 – 1.21 | — | No fix listed | CNA |
- NPort 6000 Series VendorMoxa Affected 1.0 – 1.21 Fixed in — No fix listed CNA
CPE configurations NVD · 54
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:moxa:nport_6150-t_firmware:*:*:*:*:*:*:*:* | up to 1.21 | Vulnerable | Moxa |
| cpe:2.3:h:moxa:nport_6150-t:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Moxa |
| cpe:2.3:o:moxa:nport_6150_firmware:*:*:*:*:*:*:*:* | up to 1.21 | Vulnerable | Moxa |
| cpe:2.3:h:moxa:nport_6150:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Moxa |
| cpe:2.3:o:moxa:nport_6250-m-sc-t_firmware:*:*:*:*:*:*:*:* | up to 1.21 | Vulnerable | Moxa |
| cpe:2.3:h:moxa:nport_6250-m-sc-t:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Moxa |
| cpe:2.3:o:moxa:nport_6250-m-sc_firmware:*:*:*:*:*:*:*:* | up to 1.21 | Vulnerable | Moxa |
| cpe:2.3:h:moxa:nport_6250-m-sc:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Moxa |
| cpe:2.3:o:moxa:nport_6250-s-sc-t_firmware:*:*:*:*:*:*:*:* | up to 1.21 | Vulnerable | Moxa |
| cpe:2.3:h:moxa:nport_6250-s-sc-t:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Moxa |
- cpe:2.3:o:moxa:nport_6150-t_firmware:*:*:*:*:*:*:*:* Versions up to 1.21 Vulnerable ·Moxa
- cpe:2.3:h:moxa:nport_6150-t:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
- cpe:2.3:o:moxa:nport_6150_firmware:*:*:*:*:*:*:*:* Versions up to 1.21 Vulnerable ·Moxa
- cpe:2.3:h:moxa:nport_6150:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
- cpe:2.3:o:moxa:nport_6250-m-sc-t_firmware:*:*:*:*:*:*:*:* Versions up to 1.21 Vulnerable ·Moxa
- cpe:2.3:h:moxa:nport_6250-m-sc-t:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
- cpe:2.3:o:moxa:nport_6250-m-sc_firmware:*:*:*:*:*:*:*:* Versions up to 1.21 Vulnerable ·Moxa
- cpe:2.3:h:moxa:nport_6250-m-sc:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
- cpe:2.3:o:moxa:nport_6250-s-sc-t_firmware:*:*:*:*:*:*:*:* Versions up to 1.21 Vulnerable ·Moxa
- cpe:2.3:h:moxa:nport_6250-s-sc-t:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
Show 44 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:moxa:nport_6250-s-sc_firmware:*:*:*:*:*:*:*:* | up to 1.21 | Vulnerable | Moxa |
| cpe:2.3:h:moxa:nport_6250-s-sc:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Moxa |
| cpe:2.3:o:moxa:nport_6250-t_firmware:*:*:*:*:*:*:*:* | up to 1.21 | Vulnerable | Moxa |
| cpe:2.3:h:moxa:nport_6250-t:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Moxa |
| cpe:2.3:o:moxa:nport_6250_firmware:*:*:*:*:*:*:*:* | up to 1.21 | Vulnerable | Moxa |
| cpe:2.3:h:moxa:nport_6250:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Moxa |
| cpe:2.3:o:moxa:nport_6450-t_firmware:*:*:*:*:*:*:*:* | up to 1.21 | Vulnerable | Moxa |
| cpe:2.3:h:moxa:nport_6450-t:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Moxa |
| cpe:2.3:o:moxa:nport_6450_firmware:*:*:*:*:*:*:*:* | up to 1.21 | Vulnerable | Moxa |
| cpe:2.3:h:moxa:nport_6450:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Moxa |
| cpe:2.3:o:moxa:nport_6610-16-48v_firmware:*:*:*:*:*:*:*:* | up to 1.21 | Vulnerable | Moxa |
| cpe:2.3:h:moxa:nport_6610-16-48v:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Moxa |
| cpe:2.3:o:moxa:nport_6610-16_firmware:*:*:*:*:*:*:*:* | up to 1.21 | Vulnerable | Moxa |
| cpe:2.3:h:moxa:nport_6610-16:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Moxa |
| cpe:2.3:o:moxa:nport_6610-32-48v_firmware:*:*:*:*:*:*:*:* | up to 1.21 | Vulnerable | Moxa |
| cpe:2.3:h:moxa:nport_6610-32-48v:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Moxa |
| cpe:2.3:o:moxa:nport_6610-32_firmware:*:*:*:*:*:*:*:* | up to 1.21 | Vulnerable | Moxa |
| cpe:2.3:h:moxa:nport_6610-32:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Moxa |
| cpe:2.3:o:moxa:nport_6610-8-48v_firmware:*:*:*:*:*:*:*:* | up to 1.21 | Vulnerable | Moxa |
| cpe:2.3:h:moxa:nport_6610-8-48v:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Moxa |
| cpe:2.3:o:moxa:nport_6610-8_firmware:*:*:*:*:*:*:*:* | up to 1.21 | Vulnerable | Moxa |
| cpe:2.3:h:moxa:nport_6610-8:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Moxa |
| cpe:2.3:o:moxa:nport_6650-16-48v_firmware:*:*:*:*:*:*:*:* | up to 1.21 | Vulnerable | Moxa |
| cpe:2.3:h:moxa:nport_6650-16-48v:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Moxa |
| cpe:2.3:o:moxa:nport_6650-16-hv-t_firmware:*:*:*:*:*:*:*:* | up to 1.21 | Vulnerable | Moxa |
| cpe:2.3:h:moxa:nport_6650-16-hv-t:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Moxa |
| cpe:2.3:o:moxa:nport_6650-16-t_firmware:*:*:*:*:*:*:*:* | up to 1.21 | Vulnerable | Moxa |
| cpe:2.3:h:moxa:nport_6650-16-t:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Moxa |
| cpe:2.3:o:moxa:nport_6650-16_firmware:*:*:*:*:*:*:*:* | up to 1.21 | Vulnerable | Moxa |
| cpe:2.3:h:moxa:nport_6650-16:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Moxa |
| cpe:2.3:o:moxa:nport_6650-32-48v_firmware:*:*:*:*:*:*:*:* | up to 1.21 | Vulnerable | Moxa |
| cpe:2.3:h:moxa:nport_6650-32-48v:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Moxa |
| cpe:2.3:o:moxa:nport_6650-32-hv-t_firmware:*:*:*:*:*:*:*:* | up to 1.21 | Vulnerable | Moxa |
| cpe:2.3:h:moxa:nport_6650-32-hv-t:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Moxa |
| cpe:2.3:o:moxa:nport_6650-32_firmware:*:*:*:*:*:*:*:* | up to 1.21 | Vulnerable | Moxa |
| cpe:2.3:h:moxa:nport_6650-32:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Moxa |
| cpe:2.3:o:moxa:nport_6650-8-48v_firmware:*:*:*:*:*:*:*:* | up to 1.21 | Vulnerable | Moxa |
| cpe:2.3:h:moxa:nport_6650-8-48v:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Moxa |
| cpe:2.3:o:moxa:nport_6650-8-hv-t_firmware:*:*:*:*:*:*:*:* | up to 1.21 | Vulnerable | Moxa |
| cpe:2.3:h:moxa:nport_6650-8-hv-t:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Moxa |
| cpe:2.3:o:moxa:nport_6650-8-t_firmware:*:*:*:*:*:*:*:* | up to 1.21 | Vulnerable | Moxa |
| cpe:2.3:h:moxa:nport_6650-8-t:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Moxa |
| cpe:2.3:o:moxa:nport_6650-8_firmware:*:*:*:*:*:*:*:* | up to 1.21 | Vulnerable | Moxa |
| cpe:2.3:h:moxa:nport_6650-8:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Moxa |
- cpe:2.3:o:moxa:nport_6250-s-sc_firmware:*:*:*:*:*:*:*:* Versions up to 1.21 Vulnerable ·Moxa
- cpe:2.3:h:moxa:nport_6250-s-sc:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
- cpe:2.3:o:moxa:nport_6250-t_firmware:*:*:*:*:*:*:*:* Versions up to 1.21 Vulnerable ·Moxa
- cpe:2.3:h:moxa:nport_6250-t:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
- cpe:2.3:o:moxa:nport_6250_firmware:*:*:*:*:*:*:*:* Versions up to 1.21 Vulnerable ·Moxa
- cpe:2.3:h:moxa:nport_6250:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
- cpe:2.3:o:moxa:nport_6450-t_firmware:*:*:*:*:*:*:*:* Versions up to 1.21 Vulnerable ·Moxa
- cpe:2.3:h:moxa:nport_6450-t:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
- cpe:2.3:o:moxa:nport_6450_firmware:*:*:*:*:*:*:*:* Versions up to 1.21 Vulnerable ·Moxa
- cpe:2.3:h:moxa:nport_6450:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
- cpe:2.3:o:moxa:nport_6610-16-48v_firmware:*:*:*:*:*:*:*:* Versions up to 1.21 Vulnerable ·Moxa
- cpe:2.3:h:moxa:nport_6610-16-48v:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
- cpe:2.3:o:moxa:nport_6610-16_firmware:*:*:*:*:*:*:*:* Versions up to 1.21 Vulnerable ·Moxa
- cpe:2.3:h:moxa:nport_6610-16:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
- cpe:2.3:o:moxa:nport_6610-32-48v_firmware:*:*:*:*:*:*:*:* Versions up to 1.21 Vulnerable ·Moxa
- cpe:2.3:h:moxa:nport_6610-32-48v:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
- cpe:2.3:o:moxa:nport_6610-32_firmware:*:*:*:*:*:*:*:* Versions up to 1.21 Vulnerable ·Moxa
- cpe:2.3:h:moxa:nport_6610-32:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
- cpe:2.3:o:moxa:nport_6610-8-48v_firmware:*:*:*:*:*:*:*:* Versions up to 1.21 Vulnerable ·Moxa
- cpe:2.3:h:moxa:nport_6610-8-48v:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
- cpe:2.3:o:moxa:nport_6610-8_firmware:*:*:*:*:*:*:*:* Versions up to 1.21 Vulnerable ·Moxa
- cpe:2.3:h:moxa:nport_6610-8:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
- cpe:2.3:o:moxa:nport_6650-16-48v_firmware:*:*:*:*:*:*:*:* Versions up to 1.21 Vulnerable ·Moxa
- cpe:2.3:h:moxa:nport_6650-16-48v:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
- cpe:2.3:o:moxa:nport_6650-16-hv-t_firmware:*:*:*:*:*:*:*:* Versions up to 1.21 Vulnerable ·Moxa
- cpe:2.3:h:moxa:nport_6650-16-hv-t:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
- cpe:2.3:o:moxa:nport_6650-16-t_firmware:*:*:*:*:*:*:*:* Versions up to 1.21 Vulnerable ·Moxa
- cpe:2.3:h:moxa:nport_6650-16-t:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
- cpe:2.3:o:moxa:nport_6650-16_firmware:*:*:*:*:*:*:*:* Versions up to 1.21 Vulnerable ·Moxa
- cpe:2.3:h:moxa:nport_6650-16:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
- cpe:2.3:o:moxa:nport_6650-32-48v_firmware:*:*:*:*:*:*:*:* Versions up to 1.21 Vulnerable ·Moxa
- cpe:2.3:h:moxa:nport_6650-32-48v:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
- cpe:2.3:o:moxa:nport_6650-32-hv-t_firmware:*:*:*:*:*:*:*:* Versions up to 1.21 Vulnerable ·Moxa
- cpe:2.3:h:moxa:nport_6650-32-hv-t:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
- cpe:2.3:o:moxa:nport_6650-32_firmware:*:*:*:*:*:*:*:* Versions up to 1.21 Vulnerable ·Moxa
- cpe:2.3:h:moxa:nport_6650-32:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
- cpe:2.3:o:moxa:nport_6650-8-48v_firmware:*:*:*:*:*:*:*:* Versions up to 1.21 Vulnerable ·Moxa
- cpe:2.3:h:moxa:nport_6650-8-48v:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
- cpe:2.3:o:moxa:nport_6650-8-hv-t_firmware:*:*:*:*:*:*:*:* Versions up to 1.21 Vulnerable ·Moxa
- cpe:2.3:h:moxa:nport_6650-8-hv-t:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
- cpe:2.3:o:moxa:nport_6650-8-t_firmware:*:*:*:*:*:*:*:* Versions up to 1.21 Vulnerable ·Moxa
- cpe:2.3:h:moxa:nport_6650-8-t:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
- cpe:2.3:o:moxa:nport_6650-8_firmware:*:*:*:*:*:*:*:* Versions up to 1.21 Vulnerable ·Moxa
- cpe:2.3:h:moxa:nport_6650-8:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-5627
- 2026-10-03 Alias added: GHSA-7477-pxvj-g72x
References
Sources
- CVE-2023-5627 · CVE Program
- CVE-2023-5627 · NVD
- FIRST EPSS
- GHSA-7477-pxvj-g72x · 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