CVE-2022-30623: The server checks the user's cookie in a non-standard way, and a value is entered in the cookie value name of

Routine

MEDIUM 5.9MITIGATE

CVE-2022-30623 is a medium-severity flaw (CVSS 5.9) affecting p5e gnss firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

No elevated risk signals yet

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	5.9 (Medium)
Attack vector	Local
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.4% (top 64%)
CISA exploited list	No
Weakness	CWE-288, CWE-287
Published	2022-07-18
Last modified	2026-06-17

Publisher (CNA): Israel National Cyber Directorate · Vendor: chcnav

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2022-07-18 13:15 UTCPublished CVE record published
2026-06-17 04:43 UTCUpdated Record last modified

chcnav p5e gnss firmware MITIGATE

Affected: 4.1 · 4.2

Fixed in: no fixed release known

Safe to downgrade to: a release before 4.1

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2022-30623?

p5e gnss firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2022-30623 being exploited?

CVE-2022-30623 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2022-30623 affect?

CVE-2022-30623 affects p5e gnss firmware. Severity is medium (CVSS 5.9). 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.

How urgent is CVE-2022-30623?

Priority 30/100. No elevated risk signals yet.

Related CVEs

CVE-2022-30627 MEDIUM 5.7 MITIGATE This vulnerability affects all of the company's products that also include the FW versions: update_i90_cv2.021
CVE-2022-30626 MEDIUM 6.3 MITIGATE Browsing the path: http://ip/wifi_ap_pata_get.cmd, will show in the name of the existing access point on the c
CVE-2022-30625 MEDIUM 5.7 MITIGATE Directory listing is a web server function that displays the directory contents when there is no index file in
CVE-2022-30624 MEDIUM 6.8 MITIGATE Browsing the admin.html page allows the user to reset the admin password
CVE-2022-30622 MEDIUM 5.3 UPGRADE Disclosure of information - the system allows you to view usernames and passwords without permissions, thus it

References

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