How severe is CVE-2024-34523?

CVE-2024-34523 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 high, integrity none, and availability none.

Is CVE-2024-34523 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2024-34523?

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-2024-34523 have an EU (EUVD) identifier?

Yes. CVE-2024-34523 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-34837.

When was CVE-2024-34523 published?

CVE-2024-34523 was published on 2024-05-07 and last updated on 2026-06-17.

CVE-2024-34523

CVE-2024-34523 is a high-severity vulnerability 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-22.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (53rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-34837
Weakness: CWE-22
Published: 2024-05-07
Last modified: 2026-06-17

Description

AChecker 1.5 allows remote attackers to read the contents of arbitrary files via the download.php path parameter by using Unauthenticated Path Traversal. This occurs through readfile in PHP. NOTE: This vulnerability only affects products that are no longer supported by the maintainer.

Frequently asked questions

What is CVE-2024-34523?: AChecker 1.5 allows remote attackers to read the contents of arbitrary files via the download.php path parameter by using Unauthenticated Path Traversal. This occurs through readfile in PHP. NOTE: This vulnerability only affects products that are no longer supported by the maintainer.
How severe is CVE-2024-34523?: CVE-2024-34523 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 high, integrity none, and availability none.
Is CVE-2024-34523 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2024-34523?: 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-2024-34523 have an EU (EUVD) identifier?: Yes. CVE-2024-34523 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-34837.
When was CVE-2024-34523 published?: CVE-2024-34523 was published on 2024-05-07 and last updated on 2026-06-17.

References

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