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TI-2026-21311 Aliases CVE-2026-26366GHSA-5cwq-67p7-h8hr

JUNG eNet SMART HOME server 2.2.1/2.3.1 Use of Default Credentials

Priority HIGH 81CWE-1392Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

eNet SMART HOME server 2.2.1 and 2.3.1 ships with default credentials (user:user, admin:admin) that remain active after installation and commissioning without enforcing a mandatory password change. Unauthenticated attackers can use these default credentials to gain administrative access to sensitive smart home configuration and control functions.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00719 54th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
Yes
Technical impact
Total

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

Affected products

VendorProductAffected versionsFixed inStatusSource
JUNGeNet SMART HOME server2.3.1 (46841); 2.2.1 (46056)—No fix listedCNA
  • eNet SMART HOME server VendorJUNG Affected 2.3.1 (46841); 2.2.1 (46056) Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:jung-group:enet_smart_home:2.2.1:*:*:*:*:*:*:*2.2.1VulnerableJUNG
cpe:2.3:a:jung-group:enet_smart_home:2.3.1:*:*:*:*:*:*:*2.3.1VulnerableJUNG
  • cpe:2.3:a:jung-group:enet_smart_home:2.2.1:*:*:*:*:*:*:* Versions 2.2.1 Vulnerable ·JUNG
  • cpe:2.3:a:jung-group:enet_smart_home:2.3.1:*:*:*:*:*:*:* Versions 2.3.1 Vulnerable ·JUNG

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-26366
  2. 2026-10-03 Alias added: GHSA-5cwq-67p7-h8hr
  3. 2026-10-13 EPSS moved to the 50th–90th percentile

References

Exploit 1

  • TI-2026-21314 JUNG eNet SMART HOME server 2.2.1/2.3.1 Privilege Escalation via setUserGroup CVSS 4.0HIGH 8.7
  • TI-2026-21313 JUNG eNet SMART HOME server 2.2.1/2.3.1 Account Takeover via resetUserPassword CVSS 4.0HIGH 8.7
  • TI-2026-21312 JUNG eNet SMART HOME server 2.2.1/2.3.1 Arbitrary User Deletion via deleteUserAccount CVSS 4.0HIGH 7.1

Sources

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