CVE-2023-26756
The login page of Revive Adserver v5.4.1 is vulnerable to brute force attacks.
The login page of Revive Adserver v5.4.1 is vulnerable to brute force attacks. NOTE: The vendor's position is that this is effectively mitigated by rate limits and password-quality features.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
7.5
The login page of Revive Adserver v5.4.1 is vulnerable to brute force attacks. NOTE: The vendor's position is that this is effectively mitigated by rate limits and password-quality features.
- Record
CVE-2023-26756- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-307
- Updated
- 2026-11-02
CVE List No score
The login page of Revive Adserver v5.4.1 is vulnerable to brute force attacks. NOTE: The vendor's position is that this is effectively mitigated by rate limits and password-quality features.
- Record
CVE-2023-26756- Updated
- 2026-11-02
EUVDEUVD-2023-30549 No score
The login page of Revive Adserver v5.4.1 is vulnerable to brute force attacks. NOTE: The vendor's position is that this is effectively mitigated by rate limits and password-quality features.
- Record
EUVD-2023-30549- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-p3mv-3xmv-c627
7.5
The login page of Revive Adserver v5.4.1 is vulnerable to brute force attacks.
The login page of Revive Adserver v5.4.1 is vulnerable to brute force attacks.
- Record
GHSA-p3mv-3xmv-c627- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-307
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2023-26756 is a high vulnerability (CVSS 7.5) in Revive Adserver, published April 14, 2023. Its validity is disputed. EPSS puts the chance of exploitation in the next 30 days at 1.15%, the 67th percentile.
References
googleinformationsworld.blogspot.com/2023/04/revive-adserver-541-vulnerable-to-brute.html
esecforte.com/login-page-brute-force-attack
seclists.org/fulldisclosure/2024/Apr/27
revive-adserver.com/security/response-to-cve-2023-26756
nvd.nist.gov/vuln/detail/CVE-2023-26756
revive.com
github.com/advisories/GHSA-p3mv-3xmv-c627