CVE-2025-52666: revive-adserver revive_adserver
Analyzed
Published 20-11-2025Last modified 20-11-2025
Vulnerability summary
CVE-2025-52666 is a low (CVSS 2.7) vulnerability in revive-adserver revive_adserver. EPSS estimates a 0.46% chance of exploitation in the next 30 days, higher than 38.7% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
2.7/10
010
Low · v3.0 (CVE.org)EPSS score
0.46%
0%100%
Low · +0.04 pp in 30 daysKEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits1reference
Timeline
- 20-11-2025PublishedVulnerability first disclosed.
- 20-11-2025Last modifiedVulnerability information updated.
Description
Improper neutralisation of format characters in the settings of Revive Adserver 5.5.2 and 6.0.1 and earlier versions causes an administrator user to disable the admin user console due to a fatal PHP error.
CVSS metrics
2 scores · 2 sources · 1 versionLow 2.7Preferred score · CVE.org (CNA)
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:LSourcesAll 2 agree
- NVDNIST2.7LowCVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L
EPSS trend
Probability
0.46%
Chance of exploitation in the next 30 days
Percentile
39%
Versus all other CVEs
30-day change
Increase +0.04 pp
From 0.42% on 22-09-2026
22-09-202622-10-2026
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot in the CIRCL catalog.
Public exploits
1 foundExploit Reference (hackerone.com)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Revive1 product
- revive adserver6.0.1 | 5.5.2
Revive-adserver1 product
- revive_adserver≤ 5.5.2 | ≥ 6.0.0, ≤ 6.0.1
2 vendors · 2 products