CVE-2026-22913: Improper handling of a URL parameter may allow attackers to execute code in a user's browser after login

Q: How do I fix CVE-2026-22913?

tdc-x401gl firmware: upgrade to 1.5.0. Exact commands for each OS are on this page.

Q: Is CVE-2026-22913 being exploited?

CVE-2026-22913 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-2026-22913 affect?

CVE-2026-22913 affects tdc-x401gl firmware. Severity is medium (CVSS 4.3). Improper handling of a URL parameter may allow attackers to execute code in a user's browser after login. This can lead to the extraction of sensitive data.

Q: How urgent is CVE-2026-22913?

Priority 23/100. No elevated risk signals yet.

Routine

MEDIUM 4.3UPGRADE

CVE-2026-22913 is a medium-severity flaw (CVSS 4.3) affecting tdc-x401gl firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Improper handling of a URL parameter may allow attackers to execute code in a user's browser after login. This can lead to the extraction of sensitive data.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	4.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.4% (top 67%)
CISA exploited list	No
Weakness	CWE-79
Published	2026-01-15
Last modified	2026-06-17

Publisher (CNA): SICK AG · Vendor: sick

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

Am I affected?

Timeline

2026-01-15 13:16 UTCPublished CVE record published
2026-06-17 10:20 UTCUpdated Record last modified

sick tdc-x401gl firmware UPGRADE

Affected: < 1.5.0

Fixed in: 1.5.0

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-2026-22913?

tdc-x401gl firmware: upgrade to 1.5.0. Exact commands for each OS are on this page.

Is CVE-2026-22913 being exploited?

CVE-2026-22913 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-2026-22913 affect?

CVE-2026-22913 affects tdc-x401gl firmware. Severity is medium (CVSS 4.3). Improper handling of a URL parameter may allow attackers to execute code in a user's browser after login. This can lead to the extraction of sensitive data.

How urgent is CVE-2026-22913?

Priority 23/100. No elevated risk signals yet.

Related CVEs

CVE-2026-22919 LOW 3.8 UPGRADE An attacker with administrative access may inject malicious content into the login page, potentially enabling
CVE-2026-22918 MEDIUM 4.3 MITIGATE An attacker may exploit missing protection against clickjacking by tricking users into performing unintended a
CVE-2026-22917 MEDIUM 4.3 UPGRADE Improper input handling in a system endpoint may allow attackers to overload resources, causing a denial of se
CVE-2026-22916 MEDIUM 4.3 MITIGATE An attacker with low privileges may be able to trigger critical system functions such as reboot or factory res
CVE-2026-22915 MEDIUM 4.3 MITIGATE An attacker with low privileges may be able to read files from specific directories on the device, potentially

References

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