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MEDIUM

CVE-2022-30623

CVE-2022-30623 — Chcnav - P5E GNSS Authentication bypass

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.

Published Updated Sources: cvelistV5, INCD

Triage

Is it exploited, how likely is exploitation, what does it touch, and how severe do the scoring sources call it.

Exploitation

Unreported

no source claims exploitation

EPSS

0%

chance of exploitation in 30 days

Affects

chcnav

chcnav_p5e_gnss

CVSS base

5.9

MEDIUM

Affected scope

The catalog records vendors and products as separate lists, not pairs, so which product belongs to which vendor is not something this page can say.

Vendors (1)

chcnav

Products (1)

chcnav p5e gnss

Every base score collected

Sources score independently and disagree; each row says who scored it and under which version.

ScoreVersionSeverityExpl.ImpactSource
5.9CVSS 3.1MEDIUM——cvelistV5

Weakness & attack patterns

  • CWE-288

Attack patterns reported against this CVE. The ATT&CK techniques below are inferred from its weakness class.

  • T1083File and Directory Discovery
  • T1211Exploitation for Defensive Evasion
  • T1542.002Pre-OS Boot: Component Firmware

References

1 on the record

Elsewhere on this site

  • chcnavevery CVE for this vendor
  • CWE-288other pages naming this weakness

Not in any source we poll

Listed rather than left blank: an empty field and an unmeasured one look identical on screen, and only one is a reason to look elsewhere.

  • No confirmed IOCs, IP addresses, domains, file hashes, or malware artifacts supplied.
  • No organization-specific asset inventory, compensating-control status, or patch deployment evidence supplied.
  • No exploit packet captures, log samples, or incident case IDs supplied.