A 2-Step Verification problem in Axigen 10.3.3.52 allows an attacker to access a mailbox…
Priority MEDIUM 51CWE-276Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.
Summary
A 2-Step Verification problem in Axigen 10.3.3.52 allows an attacker to access a mailbox by bypassing 2-Step Verification when they try to add an account to any third-party webmail service (or add an account to Outlook or Gmail, etc.) with IMAP or POP3 without any verification code.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00992 62nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- 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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-23566
- 2026-10-03 Alias added: GHSA-2v87-869h-xp3x
References
Advisory 4
- https://github.com/umz-cert/vulnerabilities/issues/1
- https://github.com/umz-cert/vulnerabilitys/blob/patch-1/Axigen%20Mail%20Server%2010.3.3.52%202-Step%20verification
- https://www.axigen.com/mail-server/download/
- https://www.axigen.com/documentation/2-step-verification-two-factor-authentication-for-webmail-p69140479
More Axigen Mail Server vulnerabilities
- TI-2025-42192 Axigen Mail Server before 10.5.57 contains multiple stored Cross-Site Scripting (XSS)… CVSS 3.1CRITICAL 9.0
- TI-2025-42191 Axigen Mail Server before 10.5.57 and 10.6.x before 10.6.26 contains a Cross-Site Request… CVSS 3.1HIGH 8.8
- TI-2025-42190 Axigen Mail Server before 10.5.57 contains an improper access control vulnerability in… CVSS 3.1HIGH 8.1
- TI-2020-16367 An issue discovered in Axigen Mail Server 10.3.x before 10.3.1.27 and 10.3.2.x before… CVSS 3.1CRITICAL 9.1
- TI-2023-26705 Cross Site Scripting vulnerability in Axigen WebMail prior to 10.3.3.61 allows a remote… CVSS 3.1CRITICAL 9.6
- TI-2015-04532 Cross-site scripting (XSS) vulnerability in actions.hsp in the Ajax WebMail interface in… CVSS 3.0MEDIUM 5.4
Sources
- CVE-2023-23566 · CVE Program
- CVE-2023-23566 · NVD
- FIRST EPSS
- GHSA-2v87-869h-xp3x · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences