How severe is CVE-2026-22909?

CVE-2026-22909 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2026-22909 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (40th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-22909?

CVE-2026-22909 affects Sick Tdc-x401gl Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-22909?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-22909 have an EU (EUVD) identifier?

Yes. CVE-2026-22909 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-2820.

When was CVE-2026-22909 published?

CVE-2026-22909 was published on 2026-01-15 and last updated on 2026-06-17.

CVE-2026-22909

CVE-2026-22909 is a high-severity vulnerability in Sick Tdc-x401gl Firmware with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-863.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (40th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-2820
Weakness: CWE-863
Affected product: Sick Tdc-x401gl Firmware
Published: 2026-01-15
Last modified: 2026-06-17

Description

Certain system functions may be accessed without proper authorization, allowing attackers to start, stop, or delete installed applications, potentially disrupting system operations.

Frequently asked questions

What is CVE-2026-22909?: Certain system functions may be accessed without proper authorization, allowing attackers to start, stop, or delete installed applications, potentially disrupting system operations.
How severe is CVE-2026-22909?: CVE-2026-22909 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2026-22909 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (40th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-22909?: CVE-2026-22909 affects Sick Tdc-x401gl Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-22909?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-22909 have an EU (EUVD) identifier?: Yes. CVE-2026-22909 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-2820.
When was CVE-2026-22909 published?: CVE-2026-22909 was published on 2026-01-15 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:sick:tdc-x401gl_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Sick Tdc-x401gl Firmware

CVE-2026-22907 — Critical (CVSS 9.9): An attacker may gain unauthorized access to the host filesystem, potentially allowing them to read and modify system…
CVE-2026-22908 — Critical (CVSS 9.1): Uploading unvalidated container images may allow remote attackers to gain full access to the system, potentially…
CVE-2026-22910 — High (CVSS 7.5): The device is deployed with weak and publicly known default passwords for certain hidden user levels, increasing the…
CVE-2026-22911 — Medium (CVSS 5.3): Firmware update files may expose password hashes for system accounts, which could allow a remote attacker to recover…
CVE-2026-22918 — Medium (CVSS 4.3): An attacker may exploit missing protection against clickjacking by tricking users into performing unintended actions…
CVE-2026-22917 — Medium (CVSS 4.3): Improper input handling in a system endpoint may allow attackers to overload resources, causing a denial of service.

All CVEs affecting Sick Tdc-x401gl Firmware →

Other CWE-863 (Incorrect Authorization) vulnerabilities

CVE-2026-48286 — Critical (CVSS 10.0): Adobe Campaign Classic (ACC) versions 7.4.3 build 9396 and earlier are affected by an Incorrect Authorization…
CVE-2026-48303 — Critical (CVSS 10.0): Adobe Campaign Classic (ACC) versions 7.4.3 build 9394 and earlier are affected by an Incorrect Authorization…
CVE-2026-44330 — Critical (CVSS 10.0): free5GC is an open-source implementation of the 5G core network. Prior to 4.2.2, free5GC's NEF mounts the…
CVE-2026-46595 — Critical (CVSS 10.0): Previously, CVE-2024-45337 fixed an authorization bypass for misused ssh server configurations; if any other type of…
CVE-2026-33105 — Critical (CVSS 10.0): Improper authorization in Microsoft Azure Kubernetes Service allows an unauthorized attacker to elevate privileges over…
CVE-2026-32213 — Critical (CVSS 10.0): Improper authorization in Azure AI Foundry allows an unauthorized attacker to elevate privileges over a network.

Browse all CWE-863 (Incorrect Authorization) vulnerabilities →