CVE-2026-27868 PUBLICATION OF SENSITIVE INFORMATION ON REGESTA SMART HD-PLC OF TELDAT
An attacker can access sensitive privilege information via a specific URL path on Teldat Regesta Smart HD-PLC devices without authentication.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-27868?
CVE-2026-27868 is a medium-severity vulnerability in Teldat Regesta Smart HD-PLC - TLDPH16D2, published on 17 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An attacker with access via network to the Regesta Smart HD-PLC of the provider Teldat (in this case, NO registration action is required) who has the vulnerable software could obtain privilege information by using the command Version via the path: /upgrade/query.php?cmd=p+3&3Bversion resulting in a information disclosure. This issue affects Regesta Smart HD-PLC - TLDPH16D2: 11.02.05.10.02.
Weakness: CWE-201
Which versions are affected by CVE-2026-27868?
How do I fix CVE-2026-27868?
No fix has been published for CVE-2026-27868 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-27868 being exploited?
There is no known exploitation of CVE-2026-27868 in the wild and no public exploit code.
Sources
Also known as GHSA-94q9-g283-h8jx.