CVE-2025-14577: Slican NCP/IPL/IPM/IPU devices are vulnerable to PHP Function Injection

Q: How do I fix CVE-2025-14577?

ncp firmware: upgrade to 1.24.0190; ipl-256 firmware: upgrade to 6.61.0010; ipm-032 firmware: upgrade to 6.61.0010. Exact commands for each OS are on this page.

Q: Is CVE-2025-14577 being exploited?

CVE-2025-14577 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2025-14577 affect?

CVE-2025-14577 affects ncp firmware, ipl-256 firmware, ipm-032 firmware. Severity is critical (CVSS 9.8). Slican NCP/IPL/IPM/IPU devices are vulnerable to PHP Function Injection. An unauthenticated remote attacker is able to execute arbitrary PHP commands by sending specially crafted requests to /webcti/session_ajax.php endpoint. This issue w

Q: How urgent is CVE-2025-14577?

Priority 49/100. Critical severity; Remotely exploitable, no login, no user action

This month

CRITICAL 9.8REMOTEUPGRADEUPGRADEUPGRADE

CVE-2025-14577 is a critical-severity flaw (CVSS 9.8) affecting ncp firmware, ipl-256 firmware, ipm-032 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Slican NCP/IPL/IPM/IPU devices are vulnerable to PHP Function Injection. An unauthenticated remote attacker is able to execute arbitrary PHP commands by sending specially crafted requests to /webcti/session_ajax.php endpoint. This issue was fixed in version 1.24.0190 (Slican NCP) and 6.61.0010 (Slican IPL/IPM/IPU).

Why this priority

Critical severity
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.4% (top 62%)
CISA exploited list	No
Weakness	CWE-306
Published	2026-02-24
Last modified	2026-06-17

Publisher (CNA): CERT.PL · Vendor: slican

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

Am I affected?

Timeline

2026-02-24 14:16 UTCPublished CVE record published
2026-06-17 08:36 UTCUpdated Record last modified

slican ncp firmware UPGRADE

Affected: < 1.24.0190

Fixed in: 1.24.0190

Safe to downgrade to: no unaffected older release

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.

slican ipl-256 firmware UPGRADE

Affected: < 6.61.0010

Fixed in: 6.61.0010

Safe to downgrade to: no unaffected older release

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.

slican ipm-032 firmware UPGRADE

Affected: < 6.61.0010

Fixed in: 6.61.0010

Safe to downgrade to: no unaffected older release

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.

slican ipu-14 firmware UPGRADE

Affected: < 6.61.0010

Fixed in: 6.61.0010

Safe to downgrade to: no unaffected older release

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-2025-14577?

ncp firmware: upgrade to 1.24.0190; ipl-256 firmware: upgrade to 6.61.0010; ipm-032 firmware: upgrade to 6.61.0010. Exact commands for each OS are on this page.

Is CVE-2025-14577 being exploited?

CVE-2025-14577 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-2025-14577 affect?

CVE-2025-14577 affects ncp firmware, ipl-256 firmware, ipm-032 firmware. Severity is critical (CVSS 9.8). Slican NCP/IPL/IPM/IPU devices are vulnerable to PHP Function Injection. An unauthenticated remote attacker is able to execute arbitrary PHP commands by sending specially crafted requests to /webcti/session_ajax.php endpoint. This issue w

How urgent is CVE-2025-14577?

Priority 49/100. Critical severity; Remotely exploitable, no login, no user action

Software pages

PHP vulnerabilities

References

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