How severe is CVE-2024-23736?

CVE-2024-23736 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2024-23736 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2024-23736?

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-2024-23736 have an EU (EUVD) identifier?

Yes. CVE-2024-23736 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-21192.

When was CVE-2024-23736 published?

CVE-2024-23736 was published on 2024-07-01 and last updated on 2026-06-17.

CVE-2024-23736

CVE-2024-23736 is a high-severity vulnerability with a CVSS 3.x base score of 8.8. 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-352.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 0% (4th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-21192
Weakness: CWE-352
Published: 2024-07-01
Last modified: 2026-06-17

Description

Cross Site Request Forgery (CSRF) vulnerability in savignano S/Notify before 4.0.2 for Confluence allows attackers to manipulate a user's S/MIME certificate of PGP key via malicious link or email.

Frequently asked questions

What is CVE-2024-23736?: Cross Site Request Forgery (CSRF) vulnerability in savignano S/Notify before 4.0.2 for Confluence allows attackers to manipulate a user's S/MIME certificate of PGP key via malicious link or email.
How severe is CVE-2024-23736?: CVE-2024-23736 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2024-23736 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2024-23736?: 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-2024-23736 have an EU (EUVD) identifier?: Yes. CVE-2024-23736 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-21192.
When was CVE-2024-23736 published?: CVE-2024-23736 was published on 2024-07-01 and last updated on 2026-06-17.

References

https://help.savignano.net/snotify-email-encryption/sa-2023-11-28#SA-2023-11-28-CSRFbasedvulnerabilityinuserupload

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