CVE-2022-30627: This vulnerability affects all of the company's products that also include the FW versions: update_i90_cv2.021

Routine

MEDIUM 5.7MITIGATE

CVE-2022-30627 is a medium-severity flaw (CVSS 5.7) affecting p5e gnss firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

This vulnerability affects all of the company's products that also include the FW versions: update_i90_cv2.021_b20210104, update_i50_v1.0.55_b20200509, update_x6_v2.1.2_b202001127, update_b5_v2.0.9_b20200706. This vulnerability makes it possible to extract from the FW the existing user passwords on their operating systems and passwords.

Why this priority

No elevated risk signals yet

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

Risk facts

CVSS score	5.7 (Medium)
Attack vector	Local
Attack complexity	Low
Privileges needed	Low
User interaction	Required
EPSS exploit chance	0.3% (top 77%)
CISA exploited list	No
Weakness	CWE-798
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 · update_b5_v2.0.9_b20200706 · update_i50_v1.0.55_b20200509 · update_i90_cv2.021_b20210104 · update_x6_v2.1.2_b202001127

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-2022-30627?

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

Is CVE-2022-30627 being exploited?

CVE-2022-30627 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-2022-30627 affect?

CVE-2022-30627 affects p5e gnss firmware. Severity is medium (CVSS 5.7). This vulnerability affects all of the company's products that also include the FW versions: update_i90_cv2.021_b20210104, update_i50_v1.0.55_b20200509, update_x6_v2.1.2_b202001127, update_b5_v2.0.9_b20200706. This vulnerability makes it pos

How urgent is CVE-2022-30627?

Priority 26/100. No elevated risk signals yet.

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References

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