CVE-2023-45196
CVE-2023-45196 is a high-severity vulnerability in Adminerevo with a CVSS 3.x base score of 7.5. 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-400.
Key facts
- Severity: High (CVSS 3.x base score 7.5)
- CVSS v4: 6.9
- EPSS exploit prediction: 1% (44th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2023-49503
- Weakness: CWE-400
- Affected product: Adminerevo
- Published:
- Last modified:
Description
Adminer and AdminerEvo allow an unauthenticated remote attacker to cause a denial of service by connecting to an attacker-controlled service that responds with HTTP redirects. The denial of service is subject to PHP configuration limits. Adminer is no longer supported, but this issue was fixed in AdminerEvo version 4.8.4.
Frequently asked questions
- What is CVE-2023-45196?
- Adminer and AdminerEvo allow an unauthenticated remote attacker to cause a denial of service by connecting to an attacker-controlled service that responds with HTTP redirects. The denial of service is subject to PHP configuration limits. Adminer is no longer supported, but this issue was fixed in AdminerEvo version 4.8.4.
- How severe is CVE-2023-45196?
- CVE-2023-45196 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2023-45196 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-45196?
- CVE-2023-45196 affects Adminerevo. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2023-45196?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- Does CVE-2023-45196 have an EU (EUVD) identifier?
- Yes. CVE-2023-45196 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-49503.
- When was CVE-2023-45196 published?
- CVE-2023-45196 was published on 2024-06-24 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:adminerevo:adminerevo:*:*:*:*:*:*:*:*
More vulnerabilities in Adminerevo
- CVE-2023-45197 — Critical (CVSS 9.8): The file upload plugin in Adminer and AdminerEvo allows an attacker to upload a file with a table name of “..” to…
- CVE-2023-45195 — Medium (CVSS 5.3): Adminer and AdminerEvo are vulnerable to SSRF via database connection fields. This could allow an unauthenticated…
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