Instituto Nacional de ciberseguridad. Sección Incibe
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Multiple vulnerabilities in BVRP Software SLmail

Posted date 23/11/2023
Identificador
INCIBE-2023-0516
Importance
4 - High
Affected Resources

SLmail, version 5.5.0.4433.

Description

INCIBE has coordinated the publication of 3 vulnerabilities affecting multiple BVRP Software SLmail components, a mail server software for Microsoft, which have been discovered by Rafael Pedrero.

These vulnerabilities have been assigned the following code, CVSS v3.1 base score, CVSS vector string, and CWE vulnerability type:

  • CVE-2023-4593: CVSS v3.1: 6.5 | CVSS: AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N | CWE-22.
  • CVE-2023-4594: CVSS v3.1: 6.1 | CVSS: AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N | CWE-79.
  • CVE-2023-4595: CVSS v3.1: 7.5 | CVSS: AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N | CWE-538.
Solution

There is no reported solution at the moment.

Detail
  • CVE-2023-4593: path traversal vulnerability whose exploitation could allow an authenticated remote user to bypass SecurityManager's intended restrictions and list a parent directory via any filename, such as a multiple ..%2F value affecting the 'dodoc' parameter in the /MailAdmin_dll.htm file.
  • CVE-2023-4594: stored XSS vulnerability. This vulnerability could allow an attacker to store a malicious JavaScript payload via GET and POST methods on multiple parameters in the MailAdmin_dll.htm file.
  • CVE-2023-4595: an information exposure vulnerability has been found, the exploitation of which could allow a remote user to retrieve sensitive information stored on the server such as credential files, configuration files, application files, etc., simply by appending any of the following parameters to the end of the URL: %00 %0a, %20, %2a, %a0, %aa, %c0 and %ca.
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