How severe is CVE-2025-52671?

CVE-2025-52671 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2025-52671 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-52671?

CVE-2025-52671 affects Revive-adserver Revive Adserver. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-52671?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-52671 have an EU (EUVD) identifier?

Yes. CVE-2025-52671 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-198346.

When was CVE-2025-52671 published?

CVE-2025-52671 was published on 2025-11-20 and last updated on 2026-06-17.

CVE-2025-52671

CVE-2025-52671 is a medium-severity vulnerability in Revive-adserver Revive Adserver with a CVSS 3.x base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-209.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
EPSS exploit prediction: 0% (22nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-198346
Weakness: CWE-209
Affected product: Revive-adserver Revive Adserver
Published: 2025-11-20
Last modified: 2026-06-17

Description

Debug information disclosure in the SQL error message to in Revive Adserver 5.5.2 and 6.0.1 and earlier versions causes non-admin users to acquire information about the software, PHP and database versions currently in use.

Frequently asked questions

What is CVE-2025-52671?: Debug information disclosure in the SQL error message to in Revive Adserver 5.5.2 and 6.0.1 and earlier versions causes non-admin users to acquire information about the software, PHP and database versions currently in use.
How severe is CVE-2025-52671?: CVE-2025-52671 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2025-52671 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-52671?: CVE-2025-52671 affects Revive-adserver Revive Adserver. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-52671?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-52671 have an EU (EUVD) identifier?: Yes. CVE-2025-52671 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-198346.
When was CVE-2025-52671 published?: CVE-2025-52671 was published on 2025-11-20 and last updated on 2026-06-17.

References

https://hackerone.com/reports/3403450

Affected products (1)

cpe:2.3:a:revive-adserver:revive_adserver:6.0.0:-:*:*:*:*:*:*

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