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TI-2026-22212 Aliases CVE-2026-27868GHSA-94q9-g283-h8jx

PUBLICATION OF SENSITIVE INFORMATION ON REGESTA SMART HD-PLC OF TELDAT

Priority LOW 37CWE-201Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Information disclosure
Confidentiality · integrity · availability
Low · None · None
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-201.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00394 33rd percentileScored 2026-11-07
Fix Fixed Regesta Smart HD-PLC - TLDPH16D2 (Teldat): 11.02.06.00.02

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
TeldatRegesta Smart HD-PLC - TLDPH16D211.02.05.10.0211.02.06.00.02Patch availableCNA
  • Regesta Smart HD-PLC - TLDPH16D2 VendorTeldat Affected 11.02.05.10.02 Fixed in 11.02.06.00.02 Patch available CNA

Remediation

  • Fix · CNA Regesta Smart HD-PLC - TLDPH16D2 (Teldat) Fixed in 11.02.06.00.02

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-27868
  2. 2026-10-03 Alias added: GHSA-94q9-g283-h8jx

References

Patch 3

Other 2

  • TI-2024-24418 Incorrect access control in Teldat M1 v11.00.05.50.01 allows attackers to obtain… CVSS 3.1HIGH 7.5
  • TI-2022-18937 Cross Site Scripting vulnerability in Teldats Router RS123, RS123w allows attacker to… CVSS 3.1MEDIUM 4.8
  • TI-2026-22213 WEB SERVICE (HTTP) DENIAL OF SERVICE VIA SLOW HEADERS ON REGESTA SMART HD-PLC OF TELDAT CVSS 4.0MEDIUM 6.9
  • TI-2026-22214 CROSS-SITE SCRIPTING (XSS) VIA MALICIOUS FILE UPLOAD ON REGESTA SMART HD-PLC OF TELDAT CVSS 4.0MEDIUM 4.8
  • TI-2026-22211 CROSS-SITE SCRIPTING (XSS) VIA THE CMDCOOKIE PARAMETER REGESTA SMART HD-PLC OF TELDAT CVSS 4.0MEDIUM 4.8

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences