CVE-2024-47907
CVE-2024-47907 is a high-severity vulnerability in Ivanti Connect Secure 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-787.
Key facts
- Severity: High (CVSS 3.x base score 7.5)
- EPSS exploit prediction: 1% (71st percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2024-42722
- Weakness: CWE-787
- Affected product: Ivanti Connect Secure
- Published:
- Last modified:
Description
A stack-based buffer overflow in IPsec of Ivanti Connect Secure before version 22.7R2.3 allows a remote unauthenticated attacker to cause a denial of service.
Frequently asked questions
- What is CVE-2024-47907?
- A stack-based buffer overflow in IPsec of Ivanti Connect Secure before version 22.7R2.3 allows a remote unauthenticated attacker to cause a denial of service.
- How severe is CVE-2024-47907?
- CVE-2024-47907 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-2024-47907 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (71st percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2024-47907?
- CVE-2024-47907 primarily affects Ivanti Connect Secure. In total, 11 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2024-47907?
- 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-2024-47907 have an EU (EUVD) identifier?
- Yes. CVE-2024-47907 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-42722.
- When was CVE-2024-47907 published?
- CVE-2024-47907 was published on 2024-11-12 and last updated on 2026-06-17.
References
Affected products (11)
- cpe:2.3:a:ivanti:connect_secure:*:*:*:*:*:*:*:*
- cpe:2.3:a:ivanti:connect_secure:22.7:-:*:*:*:*:*:*
- cpe:2.3:a:ivanti:connect_secure:22.7:r1:*:*:*:*:*:*
- cpe:2.3:a:ivanti:connect_secure:22.7:r1.1:*:*:*:*:*:*
- cpe:2.3:a:ivanti:connect_secure:22.7:r1.2:*:*:*:*:*:*
- cpe:2.3:a:ivanti:connect_secure:22.7:r1.3:*:*:*:*:*:*
- cpe:2.3:a:ivanti:connect_secure:22.7:r1.4:*:*:*:*:*:*
- cpe:2.3:a:ivanti:connect_secure:22.7:r1.5:*:*:*:*:*:*
- cpe:2.3:a:ivanti:connect_secure:22.7:r2:*:*:*:*:*:*
- cpe:2.3:a:ivanti:connect_secure:22.7:r2.1:*:*:*:*:*:*
- cpe:2.3:a:ivanti:connect_secure:22.7:r2.2:*:*:*:*:*:*
More vulnerabilities in Ivanti Connect Secure
- CVE-2021-22893 — Critical (CVSS 10.0): Pulse Connect Secure 9.0R3/9.1R1 and higher is vulnerable to an authentication bypass vulnerability exposed by the…
- CVE-2019-11510 — Critical (CVSS 10.0): In Pulse Secure Pulse Connect Secure (PCS) 8.2 before 8.2R12.1, 8.3 before 8.3R7.1, and 9.0 before 9.0R3.4, an…
- CVE-2016-4787 — Critical (CVSS 10.0): Pulse Connect Secure (PCS) 8.2 before 8.2r1, 8.1 before 8.1r2, 8.0 before 8.0r10, and 7.4 before 7.4r13.4 allow remote…
- CVE-2025-22467 — Critical (CVSS 9.9): A stack-based buffer overflow in Ivanti Connect Secure before version 22.7R2.6 allows a remote authenticated attacker…
- CVE-2024-21894 — Critical (CVSS 9.8): A heap overflow vulnerability in IPSec component of Ivanti Connect Secure (9.x, 22.x) and Ivanti Policy Secure allows…
- CVE-2018-20813 — Critical (CVSS 9.8): An input validation issue has been found with login_meeting.cgi in Pulse Secure Pulse Connect Secure 8.3RX before 8.3R2.
All CVEs affecting Ivanti Connect Secure →
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