Information disclosure in Vtenext
CVE-2025-71455
vtenext before 25.02.2 contains a session identifier disclosure vulnerability that allows attackers to read the PHPSESSID value returned by the Touch web service endpoint. Attackers who can run script in the vtenext origin, such as through cross-site scripting, can bypass the HttpOnly flag and hijack authenticated sessions.
Vulnerability class: Information Disclosure
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- 0xbro.red/posts/vtenext-25-02-a-three-way-path-to-rce/ (technical-description)
- blog.sicuranext.com/vtenext-25-02-a-three-way-path-to-rce/ (exploit, third-party-advisory)
- usermanual.vtenext.com/books/release-notes-history/page/vtenext-25022-release-n… (release-notes)
- VulnCheck Advisory: vtenext before 25.02.2 Session Identifier Disclosure via Touch Web Service (third-party-advisory)
Frequently asked questions
- What is CVE-2025-71455?
- CVE-2025-71455 is a medium-severity vulnerability in Vtenext, classified under Information Disclosure. CVSS score: 5.3/10. Published 2026-11-04.
- How severe is CVE-2025-71455?
- Medium severity. CVSS v3 base score is 5.3 out of 10.