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CVE Record

CVE-2022-30622: Chcnav - P5E GNSS Information disclosure

Disclosure of information - the system allows you to view usernames and passwords without permissions, thus it will be possible to enter the system. Path access: http://api/sys_username_passwd.cmd - The server loads the request clearly by default. Disclosure of hard-coded credit information within the JS code sent to the customer within the Login.js file is a strong user (which is not documented) and also the password, which allow for super-user access. Username: chcadmin, Password: chcpassword.

MediumCVSS 5.3Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2022-30622 affects Chcnav P5E GNSS version 4.2. The sources describe exposed usernames and passwords, including an undocumented high-privilege account in client-side JavaScript. This could let an unauthorized person gain system access if they can reach the affected interface.

Executive priority

Prioritize near-term assessment and containment for any deployed Chcnav P5E GNSS 4.2 systems. The issue is medium severity, but credential exposure can quickly become unauthorized privileged access if the affected interface is reachable.

Technical view

The issue is an information disclosure flaw in Chcnav P5E GNSS 4.2. Credentials are reportedly viewable without permissions and hard-coded in Login.js. CVSS 3.1 is 5.3 with local attack vector, no privileges required, user interaction required, and limited confidentiality, integrity, and availability impact.

Likely exposure

Exposure is most likely where Chcnav P5E GNSS 4.2 management functions or delivered client JavaScript are reachable by unauthorized users. The source bundle does not confirm internet exposure, fixed versions, or deployment prevalence.

Exploitation context

The CVE is not listed as KEV in the provided bundle, and no cited source states active exploitation. The public description includes sensitive credential-disclosure details, so affected deployments should still be treated as urgent to verify.

Researcher notes

The provided CVSS vector says local access and user interaction, while the description references HTTP-served content and credential exposure. Validate the actual deployment path and access model before rating enterprise exposure. No CWE, patch, or workaround is named in the source bundle.

Mitigation direction

  • Check Chcnav or government advisory guidance for fixed firmware or configuration changes.
  • Restrict device management access to trusted administrative networks only.
  • Rotate or disable exposed privileged credentials if the product supports it.
  • Remove affected systems from untrusted access paths until remediated.
  • Monitor for unexpected administrative access or credential disclosure events.

Validation and detection

  • Inventory Chcnav P5E GNSS devices and confirm whether version 4.2 is present.
  • Confirm whether management interfaces are reachable by non-administrative users.
  • Review available vendor or government advisory details for remediation status.
  • Check logs for unexpected administrative sessions or credential access.
  • Verify credential changes and access restrictions after remediation.
Prepared
Confidence
medium
Sources
3

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

description · low confidence lookup

Credential and access behavior lookup

The CVE wording references authentication or credential exposure, so valid-account and credential-access review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2022-30622 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Medium
CVSS
5.3 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

1CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS vector scores

1 official score

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
5.3CVSS 3.1MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L1.83.4Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

5.3Medium
CVSS 3.1 vector shape for CVE-2022-30622Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
ChcnavChcnav - P5E GNSS4.2Listed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.