Chcnav - P5E GNSS Information disclosure hard coded credentials.
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-798.
Summary
This vulnerability affects all of the company's products that also include the FW versions: update_i90_cv2.021_b20210104, update_i50_v1.0.55_b20200509, update_x6_v2.1.2_b202001127, update_b5_v2.0.9_b20200706. This vulnerability makes it possible to extract from the FW the existing user passwords on their operating systems and passwords.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Chcnav | Chcnav - P5E GNSS | 4.2 and later | — | No fix listed | CNA |
- Chcnav - P5E GNSS VendorChcnav Affected 4.2 and later Fixed in — No fix listed CNA
CPE configurations NVD · 7
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:chcnav:p5e_gnss_firmware:4.1:*:*:*:*:*:*:* | 4.1 | Vulnerable | Chcnav |
| cpe:2.3:o:chcnav:p5e_gnss_firmware:4.2:*:*:*:*:*:*:* | 4.2 | Vulnerable | Chcnav |
| cpe:2.3:o:chcnav:p5e_gnss_firmware:update_b5_v2.0.9_b20200706:*:*:*:*:*:*:* | update_b5_v2.0.9_b20200706 | Vulnerable | Chcnav |
| cpe:2.3:o:chcnav:p5e_gnss_firmware:update_i50_v1.0.55_b20200509:*:*:*:*:*:*:* | update_i50_v1.0.55_b20200509 | Vulnerable | Chcnav |
| cpe:2.3:o:chcnav:p5e_gnss_firmware:update_i90_cv2.021_b20210104:*:*:*:*:*:*:* | update_i90_cv2.021_b20210104 | Vulnerable | Chcnav |
| cpe:2.3:o:chcnav:p5e_gnss_firmware:update_x6_v2.1.2_b202001127:*:*:*:*:*:*:* | update_x6_v2.1.2_b202001127 | Vulnerable | Chcnav |
| cpe:2.3:h:chcnav:p5e_gnss:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Chcnav |
- cpe:2.3:o:chcnav:p5e_gnss_firmware:4.1:*:*:*:*:*:*:* Versions 4.1 Vulnerable ·Chcnav
- cpe:2.3:o:chcnav:p5e_gnss_firmware:4.2:*:*:*:*:*:*:* Versions 4.2 Vulnerable ·Chcnav
- cpe:2.3:o:chcnav:p5e_gnss_firmware:update_b5_v2.0.9_b20200706:*:*:*:*:*:*:* Versions update_b5_v2.0.9_b20200706 Vulnerable ·Chcnav
- cpe:2.3:o:chcnav:p5e_gnss_firmware:update_i50_v1.0.55_b20200509:*:*:*:*:*:*:* Versions update_i50_v1.0.55_b20200509 Vulnerable ·Chcnav
- cpe:2.3:o:chcnav:p5e_gnss_firmware:update_i90_cv2.021_b20210104:*:*:*:*:*:*:* Versions update_i90_cv2.021_b20210104 Vulnerable ·Chcnav
- cpe:2.3:o:chcnav:p5e_gnss_firmware:update_x6_v2.1.2_b202001127:*:*:*:*:*:*:* Versions update_x6_v2.1.2_b202001127 Vulnerable ·Chcnav
- cpe:2.3:h:chcnav:p5e_gnss:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Chcnav
Remediation
No fixed version listed by the sources yet.
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Chcnav - P5E GNSS 4.1*
5 records Highest priority Priority MEDIUM 1 MEDIUM, 4 LOW
Other records, highest priority first
- TI-2022-12759 Chcnav - P5E GNSS Authentication bypassPriority MEDIUM 42
- TI-2022-12760 Chcnav - P5E GNSS Authentication bypass admin password resetPriority LOW 33
- TI-2022-12762 Chcnav - P5E GNSS API not securePriority LOW 32
Timeline
- 2026-10-02 Threatist record created from CVE-2022-30627
- 2026-10-03 Alias added: GHSA-gpvf-rgjw-wr7j
References
More Chcnav P5e Gnss Firmware vulnerabilities
- TI-2022-12759 Chcnav - P5E GNSS Authentication bypass CVSS 3.1CRITICAL 9.8
- TI-2022-12760 Chcnav - P5E GNSS Authentication bypass admin password reset CVSS 3.1HIGH 7.5
- TI-2022-12762 Chcnav - P5E GNSS API not secure CVSS 3.1HIGH 7.5
- TI-2022-12758 Chcnav - P5E GNSS Information disclosure CVSS 3.1HIGH 7.3
- TI-2022-12761 Chcnav - P5E GNSS Directory listing CVSS 3.1MEDIUM 5.7
Sources
- CVE-2022-30627 · CVE Program
- CVE-2022-30627 · NVD
- FIRST EPSS
- GHSA-gpvf-rgjw-wr7j · 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