High 8.6Published Mar 16, 2026

CVE-2025-15587Credentials exposure in tinycontrol devices

Updated under an hour ago (Oct 26, 2026, 3:50 PM ET)

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It affects tinycontrol Lan Kontroler v3.5 and 3 other products. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for tinycontrol Lan Kontroler v3.5

Exploited in the last 30 days

Tinycontrol devices such as tcPDU and LAN Controllers LK3.5, LK3.9 and LK4 allow a low privileged user to read an administrator's password by directly accessing a specific resource inaccessible via a graphical interface. This issue has been fixed in firmware versions: 1.36 (for tcPDU), 1.67 (for LK3.5 - hardware versions: 3.5, 3.6, 3.7 and 3.8), 1.75 (for LK3.9 - hardware version 3.9) and 1.38 (for LK4 - hardware version 4.0).

CVSS: 8.6 HIGH (v4.0, CNA)CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Weakness (CWE): CWE-425
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: CERT-PL
NVD analysis: Deferred
Record last updated: Mar 16, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

tinycontrol Lan Kontroler v3.5 tinycontrol:lan_kontroler_v3.5 (from the name)	before 1.67	CNA record
tinycontrol LK3.9 tinycontrol:lk3.9 (from the name)	before 1.75	CNA record
tinycontrol LK4 tinycontrol:lk4 (from the name)	before 1.38	CNA record
tinycontrol tcPDU tinycontrol:tcpdu (from the name)	before 1.36	CNA record

References

References

https://cert.pl/en/posts/2026/03/CVE-2025-11500/	third-party-advisory
https://tinycontrol.pl/en/archives/lan-controller-35/downloads/#firmware	release-notes
https://tinycontrol.pl/en/lk39/downloads/#firmware	release-notes
https://tinycontrol.pl/en/lk4/downloads/#firmware	release-notes
https://tinycontrol.pl/en/tcpdu/downloads/#firmware	release-notes

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.