Vulnerability in Aquaplatform Revive Adserver
CVE-2025-55127
HackerOne community member Dao Hoang Anh (yoyomiski) has reported an improper neutralization of whitespace in the username when adding new users. A username with leading or trailing whitespace could be virtually indistinguishable from its legitimate counterpart when the username is displayed in the UI, potentially leading to confusion.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.002 (12.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 13th percentile — 12.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000
Affected products
- Aquaplatform Revive Adserver
- Revive Adserver — versions 6, 6.0.3
Weakness classification (CWE)
References
- hackerone.com/reports/3413764 (Exploit, Issue Tracking)
Frequently asked questions
- What is CVE-2025-55127?
- CVE-2025-55127 is a medium-severity vulnerability in Aquaplatform Revive Adserver, classified under CWE-156. CVSS score: 5.4/10. Published 2025-11-20.
- How severe is CVE-2025-55127?
- Medium severity. CVSS v3 base score is 5.4 out of 10.