Synopsis
The remote Debian host is missing one or more security-related updates.
Description
The remote Debian 11 host has packages installed that are affected by multiple vulnerabilities as referenced in the dla-4657 advisory.
- ------------------------------------------------------------------------- Debian LTS Advisory DLA-4657-1 [email protected] https://www.debian.org/lts/security/ Chris Lamb June 29, 2026 https://wiki.debian.org/LTS
- -------------------------------------------------------------------------
Package : sogo Version : 5.8.0-2+deb12u3 CVE IDs : CVE-2026-46445 CVE-2026-46446 CVE-2025-71276 CVE-2026-33550 CVE-2026-8496 CVE-2026-8851 Debian Bugs : 1131605 1131606
Multiple vulnerabilities were discovered in sogo, the open-source webmail and groupware server:
* CVE-2026-46445: A SQL injection vulnerability when PostgreSQL is used as the user database.
* CVE-2026-46446: Address a SQL injection vulnerability when MariaDB or PostgreSQL is used as the user database and passwords are stored in cleartext.
* CVE-2025-71276: Fix a A Cross-Site Scripting (XSS) vulnerability in events, tasks and contacts categories.
* CVE-2026-33550: Address a number of Time-Based One-Time Passwords (TOTP) vulnerabilities, including if a user disables/enables TOTP, various values not being renewed, and an issue around recommended TOTP lengths.
* CVE-2026-8496: Fix an issue where a maliciously crafted .ICS calendar invitation file allowed arbitrary JavaScript execution within an authenticated webmail session.
* CVE-2026-8851: Fix an SQL injection vulnerability in the access control list management functionality, which could have allowed authenticated users to extract arbitrary data from the database by injecting SQL subqueries through the uid parameter of the addUserInAcls endpoint.
In addition, a patch was added to fix a Cross-Site Scripting (XSS) vulnerability in message subject rendering.
For Debian 11 bullseye, these problem have been fixed in version 5.8.0-2+deb12u3.
We recommend that you upgrade your sogo packages.
Thank you to Peter Wienemann <[email protected]> for preparing this update.
For the detailed security status of sogo please refer to its security tracker page at:
https://security-tracker.debian.org/tracker/sogo
Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: https://wiki.debian.org/LTS
Tenable has extracted the preceding description block directly from the Debian security advisory.
Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.
Solution
Upgrade the sogo packages.
Plugin Details
File Name: debian_DLA-4657.nasl
Agent: unix
Supported Sensors: Nessus Agent, Continuous Assessment, Nessus
Risk Information
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:N
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C
Threat Vector: CVSS:4.0/E:U
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
Vulnerability Information
CPE: p-cpe:/a:debian:debian_linux:sogo-common, cpe:/o:debian:debian_linux:11.0, p-cpe:/a:debian:debian_linux:sogo
Required KB Items: Host/local_checks_enabled, Host/Debian/release, Host/Debian/dpkg-l
Exploit Ease: No known exploits are available
Patch Publication Date: 6/29/2026
Vulnerability Publication Date: 3/22/2026