Chcnav P5E GNSS a authentication bypass

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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A vulnerability classified as critical was found in Chcnav P5E GNSS (the affected version is unknown). This vulnerability affects an unknown code. The manipulation of the argument a with an unknown input leads to a authentication bypass vulnerability. The CWE definition for the vulnerability is CWE-288. A product requires authentication, but the product has an alternate path or channel that does not require authentication. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

The server checks the user's cookie in a non-standard way, and a value is entered in the cookie value name of the status and its value is set to true to bypass the identification with the system using a username and password.

The weakness was released 07/19/2022. The advisory is available at This vulnerability was named CVE-2022-30623 since 05/12/2022. Technical details are known, but there is no available exploit. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 08/06/2022).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.




CPE 2.3info

CPE 2.2info


VulDB Meta Base Score: 7.7
VulDB Meta Temp Score: 7.6

VulDB Base Score: 7.3
VulDB Temp Score: 7.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CNA Base Score: 5.9
CNA Vector (Israel National Cyber Directorate): 🔍



VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍


Class: Authentication bypass
CWE: CWE-288 / CWE-287
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍


Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍


Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍


05/12/2022 🔍
07/19/2022 +68 days 🔍
07/19/2022 +0 days 🔍
08/06/2022 +18 days 🔍


Status: Not defined

CVE: CVE-2022-30623 (🔍)


Created: 07/19/2022 11:09 AM
Updated: 08/06/2022 01:26 PM
Changes: 07/19/2022 11:09 AM (47), 08/06/2022 01:26 PM (11)
Complete: 🔍


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