Is there a public exploit for CVE-2026-105671?

No public exploit for CVE-2026-105671 was found in Exploit-DB, Metasploit, Nuclei templates or public proof-of-concept repositories. That is an absence of evidence rather than proof that none exists.

How severe is CVE-2026-105671?

CVE-2026-105671 scores CVSS 6.9 (v4.0), rated medium.

What does CVE-2026-105671 affect?

CVE-2026-105671 affects Zenitel Zenitel Connect.

6.9 Medium

The login flow in Zenitel Connect before 1.11.0 returns different error responses depending on whether a submitted username exists, which…

CVE-2026-105671

The login flow in Zenitel Connect before 1.11.0 returns different error responses depending on whether a submitted username exists, which allows remote attackers to enumerate valid user accounts via crafted login requests.

Assessment

CVSS: 6.9 (v4.0)
Severity: Medium
Known exploited: Not listed in CISA KEV
Exploit availability: Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published: 13 November 2026
Last updated: 13 November 2026
Affected: Zenitel · Zenitel Connect
Assigner: Zenitel

CVSS vectorCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

At the source

EUVD (ENISA)

References

https://www.zenitel.com/sites/default/files/2026-11/A100K12404-Zenitel-Security-Advisory.pdf

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