CVE-2026-25512

CVE-2026-25512: Remote Code Execution via Command Injection in TNEF Handler - Group-Office CVSS 4.0 Vector : CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H Table of Contents Summary Affected Versions Technical Details Root Cause Source to Sink Flow Exploitation Automated Exploit...

CVE-2026-25512-PoC-Group-Office-Authenticated-RCE

CVE-2026-25512 PoC – Group-Office Authenticated RCE via TNEF Handler Author: Mohammed Idrees Banyamer Handle: @banyamersecurity GitHub: mbanyamer Date: February 04, 2026 Exploit Title Group-Office Intermesh 26.0.4 – Authenticated RCE via TNEF Attachment Handler CVE CVE-2026-25512 CWE CWE-78 OS...

cve-2023-23397

CVE-2023-23397 This script allows to create TNEF-encoded Outlook e-mails with CVE-2023-23397 exploit payload and send them via pure SMTP - no need in COM objects or EWS. I could not get IPM.Schedule.Meeting.Request message class to work properly it generates both meeting and the reminder but does...

CVE-2020-1493

CVE-2020-1493 This vulnerability occurs in Outlook 2019 16.0.12624.20424 installed on Windows 10 1909 x64, Also This vulnerability is zero click vulnerability. TLDR; I found this bug usng winafl fuzzer. This bug occured when parsing ms-tnef file. that attachement of eml file. vulnerable method re...

Fedora 43 : roundcubemail (2026-c3351f4ae4)

The remote Fedora 43 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-c3351f4ae4 advisory. Release 1.6.17 - Enigma: Support automatic public key lookup import using HKP v1 protocol 5314 - Enigma: Kolab WOAT Support 8626 - Security: Fix an...

Fedora 44 : roundcubemail (2026-517daa8d64)

The remote Fedora 44 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-517daa8d64 advisory. Release 1.7.2 - Add HEAD request handler to the static.php - Fix so the oauthpasswordclaim claim is retrieved via token or userinfo request 9631 - F...

Linux Distros Unpatched Vulnerability : CVE-2026-62642

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In Roundcube Webmail before 1.6.17 and 1.7.x before 1.7.2, an infinite loop was discovered in the TNEF decoder, which may lead to denial of service upon opening...

Linux Distros Unpatched Vulnerability : CVE-2026-62641

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In Roundcube Webmail before 1.6.17 and 1.7.x before 1.7.2, the TNEF decoder was subject to denial of service via a crafted compressed-RTF size. CVE-2026-62641...

CVE-2026-62641

In Roundcube Webmail before 1.6.17 and 1.7.x before 1.7.2, the TNEF decoder was subject to denial of service via a crafted compressed-RTF size...

CVE-2026-62642

In Roundcube Webmail before 1.6.17 and 1.7.x before 1.7.2, an infinite loop was discovered in the TNEF decoder, which may lead to denial of service upon opening an email with a TNEF attachment...

DEBIAN-CVE-2026-62642

In Roundcube Webmail before 1.6.17 and 1.7.x before 1.7.2, an infinite loop was discovered in the TNEF decoder, which may lead to denial of service upon opening an email with a TNEF attachment...

CVE-2026-62642

In Roundcube Webmail before 1.6.17 and 1.7.x before 1.7.2, an infinite loop was discovered in the TNEF decoder, which may lead to denial of service upon opening an email with a TNEF attachment...

UBUNTU-CVE-2026-62641

In Roundcube Webmail before 1.6.17 and 1.7.x before 1.7.2, the TNEF decoder was subject to denial of service via a crafted compressed-RTF size...

CVE-2026-62642

In Roundcube Webmail before 1.6.17 and 1.7.x before 1.7.2, an infinite loop was discovered in the TNEF decoder, which may lead to denial of service upon opening an email with a TNEF attachment...

CVE-2026-62642

The data identifies Roundcube Webmail as affected. Vulnerable component: the TNEF decoder, with an infinite loop leading to denial of service when opening emails containing TNEF attachments. Affected versions are Roundcube Webmail before 1.6.17 and before 1.7.2 (1.7.x). Remediation: upgrade to Ro...

CVE-2026-62642

In Roundcube Webmail before 1.6.17 and 1.7.x before 1.7.2, an infinite loop was discovered in the TNEF decoder, which may lead to denial of service upon opening an email with a TNEF attachment...

CVE-2026-62641

In Roundcube Webmail before 1.6.17 and 1.7.x before 1.7.2, the TNEF decoder was subject to denial of service via a crafted compressed-RTF size...

CVE-2026-62641

In Roundcube Webmail before 1.6.17 and 1.7.x before 1.7.2, the TNEF decoder was subject to denial of service via a crafted compressed-RTF size...

EUVD-2026-9060

Group-Office is an enterprise customer relationship management and groupware tool. Versions prior to 26.0.9, 25.0.87, and 6.8.154 have an authenticated Remote Code Execution vulnerability in the TNEF attachment processing flow. The vulnerable path extracts attacker-controlled files from winmail.d...

CVE-2026-27947 Group-Office Vulnerable to Remote Code Execution (RCE)

Group-Office is an enterprise customer relationship management and groupware tool. Versions prior to 26.0.9, 25.0.87, and 6.8.154 have an authenticated Remote Code Execution vulnerability in the TNEF attachment processing flow. The vulnerable path extracts attacker-controlled files from winmail.d...