Goal Reached Thanks to every supporter โ€” we hit 100%!

Goal: 1000 CNY ยท Raised: 1359 CNY

100%

CVE-2026-23760 โ€” AI Deep Analysis Summary

CVSS 9.3 ยท Critical

Q1What is this vulnerability? (Essence + Consequences)

๐Ÿšจ **Essence**: SmarterMailโ€™s password reset API lacks authentication checks. ๐Ÿ“‰ **Consequences**: Attackers can bypass login, reset admin passwords, and take over the entire server.โ€ฆ

Q2Root Cause? (CWE/Flaw)

๐Ÿ›ก๏ธ **CWE**: CWE-288 (Authentication Bypass Using an Alternate Path or Channel). ๐Ÿ” **Flaw**: The `/api/v1/auth/force-reset-password` endpoint does not verify user identity before allowing a password change.

Q3Who is affected? (Versions/Components)

๐Ÿ“ฆ **Product**: SmarterTools SmarterMail. ๐Ÿ“… **Affected**: Versions **prior to 9511**. โœ… **Fixed**: Version 9511 and later.

Q4What can hackers do? (Privileges/Data)

๐Ÿ‘‘ **Privileges**: Full Admin Access. ๐Ÿ“ง **Data**: Complete control over mail server, user accounts, and configuration. ๐Ÿšซ **Defense**: No authentication required to trigger the reset.

Q5Is exploitation threshold high? (Auth/Config)

โšก **Threshold**: **LOW**. ๐ŸŒ **Access**: Remote exploitation possible. ๐Ÿ”‘ **Auth**: No valid credentials needed to exploit the API endpoint directly.

Q6Is there a public Exp? (PoC/Wild Exploitation)

๐Ÿ”“ **Exploits**: **YES**. ๐Ÿ“‚ **PoCs**: Available on GitHub (e.g., Nuclei templates, specific exploit scripts). ๐ŸŒ **Status**: Publicly known and easily replicable.

Q7How to self-check? (Features/Scanning)

๐Ÿ” **Check**: Scan for `/api/v1/auth/force-reset-password` endpoint. ๐Ÿ“ก **Tool**: Use Nuclei templates or manual POST requests to test for unauthenticated resets.โ€ฆ

Q8Is it fixed officially? (Patch/Mitigation)

๐Ÿ› ๏ธ **Patch**: **YES**. ๐Ÿ“ฅ **Action**: Upgrade to SmarterMail **version 9511** or newer. ๐Ÿ“ **Source**: Official release notes from SmarterTools.

Q9What if no patch? (Workaround)

๐Ÿšง **Workaround**: Block external access to the `/api/v1/auth/` endpoints via firewall/WAF. ๐Ÿ”’ **Restrict**: Limit API access to trusted internal IPs only.โ€ฆ

Q10Is it urgent? (Priority Suggestion)

๐Ÿ”ฅ **Priority**: **CRITICAL**. โณ **Urgency**: **IMMEDIATE**. ๐Ÿšจ **Reason**: Unauthenticated RCE/Admin takeover risk with public exploits. Patch ASAP!