CVE-2023-22316: Hidden functionality vulnerability in PIX-RT100 versions RT100_TEQ_2.1.1_EQ101 and RT100_TEQ_2.1.2_EQ101 allow

Routine

MEDIUM 6.5MITIGATE

CVE-2023-22316 is a medium-severity flaw (CVSS 6.5) affecting pix-rt100 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Hidden functionality vulnerability in PIX-RT100 versions RT100_TEQ_2.1.1_EQ101 and RT100_TEQ_2.1.2_EQ101 allows a network-adjacent attacker to access the product via undocumented Telnet or SSH services.

Why this priority

No elevated risk signals yet

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

Risk facts

CVSS score	6.5 (Medium)
Attack vector	Adjacent network
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.3% (top 78%)
CISA exploited list	No
Weakness	CWE-912
Published	2023-01-17
Last modified	2026-06-17

Publisher (CNA): JPCERT/CC · Vendor: pixela

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

Am I affected?

Timeline

2023-01-17 10:15 UTCPublished CVE record published
2026-06-17 05:35 UTCUpdated Record last modified

pixela pix-rt100 firmware MITIGATE

Affected: 2.1.1_eq101 · 2.1.2_eq101

Fixed in: no fixed release known

Safe to downgrade to: a release before 2.1.1_eq101

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-2023-22316?

pix-rt100 firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2023-22316 being exploited?

CVE-2023-22316 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-2023-22316 affect?

CVE-2023-22316 affects pix-rt100 firmware. Severity is medium (CVSS 6.5). Hidden functionality vulnerability in PIX-RT100 versions RT100_TEQ_2.1.1_EQ101 and RT100_TEQ_2.1.2_EQ101 allows a network-adjacent attacker to access the product via undocumented Telnet or SSH services.

How urgent is CVE-2023-22316?

Priority 28/100. No elevated risk signals yet.

Related CVEs

CVE-2023-22304 HIGH 8.0 MITIGATE OS command injection vulnerability in PIX-RT100 versions RT100_TEQ_2.1.1_EQ101 and RT100_TEQ_2.1.2_EQ101 allow

References

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