How severe is CVE-2024-25718?

CVE-2024-25718 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2024-25718 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-25718?

CVE-2024-25718 affects Dropbox Samly. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-25718?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

Does CVE-2024-25718 have an EU (EUVD) identifier?

Yes. CVE-2024-25718 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-0647.

When was CVE-2024-25718 published?

CVE-2024-25718 was published on 2024-02-11 and last updated on 2026-06-17.

CVE-2024-25718

CVE-2024-25718 is a critical-severity vulnerability in Dropbox Samly with a CVSS 3.x base score of 9.8. 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-613.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (50th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-0647
Weakness: CWE-613
Affected product: Dropbox Samly
Published: 2024-02-11
Last modified: 2026-06-17

Description

In the Samly package before 1.4.0 for Elixir, Samly.State.Store.get_assertion/3 can return an expired session, which interferes with access control because Samly.AuthHandler uses a cached session and does not replace it, even after expiry.

Frequently asked questions

What is CVE-2024-25718?: In the Samly package before 1.4.0 for Elixir, Samly.State.Store.get_assertion/3 can return an expired session, which interferes with access control because Samly.AuthHandler uses a cached session and does not replace it, even after expiry.
How severe is CVE-2024-25718?: CVE-2024-25718 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2024-25718 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-25718?: CVE-2024-25718 affects Dropbox Samly. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-25718?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2024-25718 have an EU (EUVD) identifier?: Yes. CVE-2024-25718 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-0647.
When was CVE-2024-25718 published?: CVE-2024-25718 was published on 2024-02-11 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:dropbox:samly:*:*:*:*:*:elixir:*:*

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