CVE-2025-55129
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-12-02

Last updated on: 2025-12-02

Assigner: HackerOne

Description
HackerOne community member Kassem S.(kassem_s94) has reported that username handling in Revive Adserver was still vulnerable to impersonation attacks after the fix for CVE-2025-52672, via several alternate techniques. Homoglyphs based impersonation has been independently reported by other HackerOne users, such as itz_hari_ and khoof.
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Meta Information
Published
2025-12-02
Last Modified
2025-12-02
Generated
2026-06-16
AI Q&A
2025-12-02
EPSS Evaluated
2026-06-14
NVD
CVE-2025-55129
EUVD
EUVD-2025-200129
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
revive_adserver revive_adserver 3.0
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-176 The product does not properly handle when an input contains Unicode encoding.
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Executive Summary

This vulnerability in Revive Adserver involves username handling that remains susceptible to impersonation attacks even after a previous fix (CVE-2025-52672). Attackers can exploit alternate techniques, including homoglyph-based impersonation, to impersonate other users.

Impact Analysis

The vulnerability can allow attackers to impersonate legitimate users by exploiting weaknesses in username handling. This can lead to unauthorized actions or access within the Revive Adserver system, potentially compromising integrity and trust.

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