Latest CVE Feed

Vulnerabilities published in the last 30 days. Filter by severity, exploit status, or attack vector.

Score
Vulnerability
Published
5.3 MEDIUM
CVE-2026-126626 — Overly Restrictive Account Lockout Mechanism in hMailServer

The web services listener of Progressive Robot hMailServer 6.3.3 through 6.3.7 counts every failed CardDAV, CalDAV or Autodiscover sign-in from a proxy it trusts - one on the same machine, or one nam…

Remote | Misconfiguration
Nov 11, 2026 Nov 11, 2026
Nov 11, 2026
Nov 11, 2026
7.5 HIGH
CVE-2026-126621 — Improper Certificate Validation in hMailServer

Progressive Robot hMailServer 6.0.0-B1 through 6.3.7 on Windows hands OpenSSL the names of its own TLS files - the listeners' certificates, chains, private keys and Diffie-Hellman parameters, a port'…

Remote | Misconfiguration
Nov 11, 2026 Nov 11, 2026
Nov 11, 2026
Nov 11, 2026
4.8 MEDIUM
CVE-2026-126619 — Misinterpretation of Input in hMailServer

Misinterpretation of SQL statement text in the database layer of Progressive Robot hMailServer 6.0.0-B1 through 6.3.7 allows a remote unauthenticated attacker to have a failed database write reported…

Remote | Injection
Nov 11, 2026 Nov 11, 2026
Nov 11, 2026
Nov 11, 2026
8.8 HIGH
CVE-2026-126617 — Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') in h…

SQL injection in the database layer of Progressive Robot hMailServer 6.0.0-B1 through 6.2.18, when the server uses MySQL/MariaDB or PostgreSQL, allows a remote attacker to alter SQL statements the se…

Remote | Injection
Nov 11, 2026 Nov 11, 2026
Nov 11, 2026
Nov 11, 2026
5.3 MEDIUM
CVE-2026-126618 — Improper Restriction of Excessive Authentication Attempts in hMailServer

The auto-ban of Progressive Robot hMailServer 6.0.0-B1 through 6.3.7 can be kept from banning an address after repeated failed logons, which allows a remote unauthenticated attacker who can connect f…

Remote | Authentication
Nov 11, 2026 Nov 11, 2026
Nov 11, 2026
Nov 11, 2026
5.3 MEDIUM
CVE-2026-126616 — Improper Restriction of Excessive Authentication Attempts in hMailServer

The auto-ban of Progressive Robot hMailServer 6.2.0 through 6.3.3, with a MySQL or MariaDB database, can be kept from banning an address after repeated failed logons, which allows a remote unauthenti…

Remote | Authentication
Nov 11, 2026 Nov 11, 2026
Nov 11, 2026
Nov 11, 2026
5.3 MEDIUM
CVE-2026-126615 — Authentication Bypass by Alternate Name in hMailServer

The sign-in of Progressive Robot hMailServer 6.2.22-pre2 through 6.3.7 takes for an account names that are not its address but under which the database's own comparison finds it, while the per-name l…

Remote | Authentication
Nov 11, 2026 Nov 11, 2026
Nov 11, 2026
Nov 11, 2026
5.3 MEDIUM
CVE-2026-126614 — Improper Restriction of Excessive Authentication Attempts in hMailServer

The web services listener of Progressive Robot hMailServer 6.3.3 through 6.3.7 does not apply the server's IP ranges to the connections it accepts, which allows a remote unauthenticated attacker to g…

Remote | Authentication
Nov 11, 2026 Nov 11, 2026
Nov 11, 2026
Nov 11, 2026
6.7 MEDIUM
CVE-2026-126625 — Incorrect Default Permissions in hMailServer

Incorrect default permissions in the Windows installer of Progressive Robot hMailServer 6.3.7 allow a local authenticated user to run code as the administrator who installs the product, when it is in…

| Misconfiguration
Nov 11, 2026 Nov 11, 2026
Nov 11, 2026
Nov 11, 2026
7.3 HIGH
CVE-2026-126624 — Unverified Ownership in hMailServer

Unverified ownership in the Windows installer of Progressive Robot hMailServer 6.3.7 allows a local authenticated user to run code as the mail server's service account or as an administrator when set…

| Misconfiguration
Nov 11, 2026 Nov 11, 2026
Nov 11, 2026
Nov 11, 2026
7.5 HIGH
CVE-2026-126623 — Inefficient Algorithmic Complexity in hMailServer

Inefficient algorithmic complexity in the JSON reader of Progressive Robot hMailServer 6.3.6 and 6.3.7 allows a remote attacker to hold the server's mail delivery threads or its REST API's worker thr…

Remote | Denial of Service
Nov 11, 2026 Nov 11, 2026
Nov 11, 2026
Nov 11, 2026
7.3 HIGH
CVE-2026-126622 — Incorrect Default Permissions in hMailServer

Incorrect default permissions in the Windows installer of Progressive Robot hMailServer 6.3.7 allow a local authenticated user to run code as the administrator who runs setup, when the server is inst…

| Misconfiguration
Nov 11, 2026 Nov 11, 2026
Nov 11, 2026
Nov 11, 2026
7.5 HIGH
CVE-2026-126613 — Allocation of Resources Without Limits or Throttling in hMailServer

Allocation of resources without limits in the JSON reader of Progressive Robot hMailServer 6.3.2 through 6.3.7 allows a remote attacker to exhaust the server's memory and hold its threads, making mai…

Remote | Denial of Service
Nov 11, 2026 Nov 11, 2026
Nov 11, 2026
Nov 11, 2026
7.8 HIGH
CVE-2026-126612 — Improper Link Resolution Before File Access ('Link Following') in hMailServer

Improper link resolution in the Windows installer of Progressive Robot hMailServer 6.0.0 through 6.3.7 allows a local authenticated user to run code as the mail server's service account or as an admi…

| Misconfiguration
Nov 11, 2026 Nov 11, 2026
Nov 11, 2026
Nov 11, 2026
7.4 HIGH
CVE-2026-126610 — Improper Certificate Validation in hMailServer

Progressive Robot hMailServer 6.3.4 through 6.3.7, with a MySQL or MariaDB database and TlsMode=verify-full, does not hand the database client the CA file that TlsCaFile names when the file's name co…

Remote | Misconfiguration
Nov 11, 2026 Nov 11, 2026
Nov 11, 2026
Nov 11, 2026
7.0 HIGH
CVE-2026-126611 — Improper Certificate Validation in hMailServer

Progressive Robot hMailServer 6.3.4 through 6.3.7, with a MySQL or MariaDB database, TlsMode=verify-full and no TlsCaFile, does not verify the database server's certificate's issuer or name when the …

| Authentication
Nov 11, 2026 Nov 11, 2026
Nov 11, 2026
Nov 11, 2026
7.8 HIGH
CVE-2026-126607 — Uncontrolled Search Path Element in hMailServer

Progressive Robot hMailServer 6.2.3 through 6.3.7 on Windows, with a MySQL or MariaDB database, hands the bundled MariaDB Connector/C the folder of its authentication plugins (the plugin folder in th…

| Authentication
Nov 11, 2026 Nov 11, 2026
Nov 11, 2026
Nov 11, 2026
7.5 HIGH
CVE-2026-126609 — Improper Certificate Validation in hMailServer

Progressive Robot hMailServer 6.2.25 through 6.3.7 on Windows, with a PostgreSQL database, the connection's sslmode require, verify-ca or verify-full, and a root certificate file named by PostgreSQLS…

Remote | Misconfiguration
Nov 11, 2026 Nov 11, 2026
Nov 11, 2026
Nov 11, 2026
7.8 HIGH
CVE-2026-18769 — Insufficient IOCTL access control allows local relocation of arbitrary physical memory

A local low privileged attacker can move arbitrary physical memory content via TcRouter.sys because of exposed IOCTL function calls resulting in a full compromise of the affected devices.

twincat.xar.base.km tcrouter.sys | Memory Corruption
Nov 11, 2026 Nov 11, 2026
Nov 11, 2026
Nov 11, 2026
7.8 HIGH
CVE-2026-18768 — Insufficient IOCTL access control allows local access to arbitrary physical memory

A local low privileged attacker can access arbitrary physical memory or define its mapping via TcRouter.sys because of exposed IOCTL function calls resulting in a full compromise of the affected devi…

twincat.xar.base.km tcrouter.sys | Memory Corruption
Nov 11, 2026 Nov 11, 2026
Nov 11, 2026
Nov 11, 2026
Showing 20 of 18919 Results