CVE-2023-33759
CVE-2023-33759 is a critical-severity vulnerability in Splicecom Maximiser Soft Pbx 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-307.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- EPSS exploit prediction: 1% (52nd percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2023-37911
- Weakness: CWE-307
- Affected product: Splicecom Maximiser Soft Pbx
- Published:
- Last modified:
Description
SpliceCom Maximiser Soft PBX v1.5 and before does not restrict excessive authentication attempts, allowing attackers to bypass authentication via a brute force attack.
Frequently asked questions
- What is CVE-2023-33759?
- SpliceCom Maximiser Soft PBX v1.5 and before does not restrict excessive authentication attempts, allowing attackers to bypass authentication via a brute force attack.
- How severe is CVE-2023-33759?
- CVE-2023-33759 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-2023-33759 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-33759?
- CVE-2023-33759 affects Splicecom Maximiser Soft Pbx. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2023-33759?
- 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-2023-33759 have an EU (EUVD) identifier?
- Yes. CVE-2023-33759 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-37911.
- When was CVE-2023-33759 published?
- CVE-2023-33759 was published on 2024-01-25 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:splicecom:maximiser_soft_pbx:*:*:*:*:*:*:*:*
More vulnerabilities in Splicecom Maximiser Soft Pbx
- CVE-2023-33758 — Medium (CVSS 6.1): Splicecom Maximiser Soft PBX v1.5 and before was discovered to contain a cross-site scripting (XSS) vulnerability via…
- CVE-2023-33760 — Medium (CVSS 5.3): SpliceCom Maximiser Soft PBX v1.5 and before was discovered to utilize a default SSL certificate. This issue can allow…
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