Vulnerability · Published Jul 18, 2022 · Assigned by INCD

CVE-2022-30623Chcnav - P5E GNSS Authentication bypass

Medium 5.9

In plain English

A medium-severity authentication bypass in Chcnav - P5E GNSS from Chcnav. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 36% of all known vulnerabilities).

Severity (CVSS 3.1)5.9Medium
Exploit odds (30 days)0.4%top 63.7% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

VendorProductVersions
Chcnav Chcnav - P5E GNSS 4.2 – before 4.1*

Weakness: CWE-288 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

References