
CVE-2007-4600
https://notcve.org/view.php?id=CVE-2007-4600
18 Oct 2007 — The "Protect Worksheet" functionality in Mathsoft Mathcad 12 through 13.1, and PTC Mathcad 14, implements file access restrictions via a protection element in a gzipped XML file, which allows attackers to bypass these restrictions by removing this element. La funcionalidad "" en Mathsoft Mathcad 12 hasta 13.1, y PTC Mathcad 14, implementa restricciones de acceso a fichero mediante un elemento de protección en un fichero XML comprimido con gzip, lo cual permite a atacantes remotos evitar estas restricciones ... • http://osvdb.org/43764 • CWE-264: Permissions, Privileges, and Access Controls •

CVE-2006-7037
https://notcve.org/view.php?id=CVE-2006-7037
23 Feb 2007 — Mathcad 12 through 13.1 allows local users to bypass the security features by directly accessing or editing the XML representation of the worksheet with a text editor or other program, which allows attackers to (1) bypass password protection by replacing the password field with a hash of a known password, (2) modify timestamps to avoid detection of modifications, (3) remove locks by removing the "is-locked" attribute, and (4) view locked data, which is stored in plaintext. Mathcad versiones 12 hasta 13.1, p... • http://securityreason.com/securityalert/2305 •