PT-2025-51766 · Ctera · Ctera Portal

Published 2025-12-16 · Updated 2026-01-02 · CVE-2025-52196

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions Ctera Portal versions 8.1.x (8.1.1417.24)

Description A Server-Side Request Forgery (SSRF) issue exists in Ctera Portal. This allows remote attackers to make arbitrary HTTP requests by providing a crafted HTML file containing an iframe. The vulnerability allows an attacker to induce the server to make requests on their behalf.

Recommendations Update Ctera Portal to a newer version that addresses this vulnerability. As a temporary workaround, restrict access to HTML file uploads or carefully validate the content of uploaded files to prevent the inclusion of malicious iframes.

Fix

SSRF

Weakness Enumeration

CWE-918

Related Identifiers

CVE-2025-52196

Affected Products

Ctera Portal

References · 7

• https://osv.dev/vulnerability/CVE-2025-52196 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-52196 · Security Note
• https://twitter.com/CVEnew/status/2002857324130816445 · Twitter Post
• https://gist.github.com/simonecris/99baeb07fe6e1803d461e44031819cd3 · Note
• https://t.me/CVEtracker/39986 · Telegram Post
• https://kb.ctera.com/docs/81x-portal · Note
• https://t.me/cveNotify/147517 · Telegram Post