CVE-2024-9043
CVE-2024-9043 is a critical-severity vulnerability in Cellopoint Secure Email Gateway 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-787.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- EPSS exploit prediction: 1% (68th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2024-49687
- Weakness: CWE-787
- Affected product: Cellopoint Secure Email Gateway
- Published:
- Last modified:
Description
Secure Email Gateway from Cellopoint has Buffer Overflow Vulnerability in authentication process. Remote unauthenticated attackers can send crafted packets to crash the process, thereby bypassing authentication and obtaining system administrator privileges.
Frequently asked questions
- What is CVE-2024-9043?
- Secure Email Gateway from Cellopoint has Buffer Overflow Vulnerability in authentication process. Remote unauthenticated attackers can send crafted packets to crash the process, thereby bypassing authentication and obtaining system administrator privileges.
- How severe is CVE-2024-9043?
- CVE-2024-9043 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-2024-9043 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2024-9043?
- CVE-2024-9043 affects Cellopoint Secure Email Gateway. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2024-9043?
- 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-2024-9043 have an EU (EUVD) identifier?
- Yes. CVE-2024-9043 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-49687.
- When was CVE-2024-9043 published?
- CVE-2024-9043 was published on 2024-09-20 and last updated on 2026-06-17.
References
- https://www.twcert.org.tw/en/cp-139-8103-b0568-2.html
- https://www.twcert.org.tw/tw/cp-132-8102-b94a9-1.html
Affected products (1)
- cpe:2.3:a:cellopoint:secure_email_gateway:*:*:*:*:*:*:*:*
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