(TLP:CLEAR) Weekly Vulnerabilities to Prioritize – December 30, 2025

The below vulnerabilities have been identified by WaterISAC analysts as important for water and wastewater utilities to prioritize in their vulnerability management efforts. WaterISAC shares critical vulnerabilities that affect widely used products and may be under active exploitation. WaterISAC draws additional awareness in alerts and advisories when vulnerabilities are confirmed to be impacting, or have a high likelihood of impacting, water and wastewater utilities. Members are encouraged to regularly review these vulnerabilities, many of which are often included in CISA’s Known Exploited Vulnerabilities (KEV) Catalog.

MongoDB and MongoDB Server Improper Handling of Length Parameter Inconsistency Vulnerability
CVSS v4.0: 8.7
CVE: CVE-2025-14847
Description: Access WaterISAC’s analysis of this vulnerability here. Mismatched length fields in Zlib compressed protocol headers may allow a read of uninitialized heap memory by an unauthenticated client. This issue affects all MongoDB Server v7.0 prior to 7.0.28 versions, MongoDB Server v8.0 versions prior to 8.0.17, MongoDB Server v8.2 versions prior to 8.2.3, MongoDB Server v6.0 versions prior to 6.0.27, MongoDB Server v5.0 versions prior to 5.0.32, MongoDB Server v4.4 versions prior to 4.4.30, MongoDB Server v4.2 versions greater than or equal to 4.2.0, MongoDB Server v4.0 versions greater than or equal to 4.0.0, and MongoDB Server v3.6 versions greater than or equal to 3.6.0. CISA has added this vulnerability to its KEV catalog.
Source: https://jira.mongodb.org/browse/SERVER-115508

SmarterTools SmarterMail Unauthenticated Arbitrary File Upload Vulnerability
CVSS 3.1: 10.0
CVEs: CVE-2025-52691
Description: Successful exploitation of this vulnerability could allow an unauthenticated attacker to upload arbitrary files to any location on the mail server, potentially enabling remote code execution.
Source: https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2025-124/

WatchGuard Firebox Out-of-Bounds Write Vulnerability
CVSS v4.0: 9.3
CVE: CVE-2025-14733
Description: An Out-of-bounds Write vulnerability in WatchGuard Fireware OS may allow a remote unauthenticated attacker to execute arbitrary code. This vulnerability affects both the Mobile User VPN with IKEv2 and the Branch Office VPN using IKEv2 when configured with a dynamic gateway peer.This vulnerability affects Fireware OS 11.10.2 up to and including 11.12.4_Update1, 12.0 up to and including 12.11.5 and 2025.1 up to and including 2025.1.3. CISA has added this vulnerability to its KEV catalog.
Source: https://www.watchguard.com/wgrd-psirt/advisory/wgsa-2025-00027

Digiever DS-2105 Pro Missing Authorization Vulnerability
CVSS: N/A
CVE: CVE-2023-52163
Description: Digiever DS-2105 Pro 3.1.0.71-11 devices allow time_tzsetup.cgi Command Injection. NOTE: This vulnerability only affects products that are no longer supported by the maintainer. CISA has added this vulnerability to its KEV catalog.
Source: https://www.txone.com/blog/digiever-fixes-sorely-needed/