CVE-2023-4099
CVE-2023-4099 is a high-severity vulnerability in Qsige with a CVSS 3.x base score of 7.6. 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-639.
Key facts
- Severity: High (CVSS 3.x base score 7.6)
- EPSS exploit prediction: 0% (24th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-639
- Affected product: Qsige
- Published:
- Last modified:
Description
The QSige Monitor application does not have an access control mechanism to verify whether the user requesting a resource has sufficient permissions to do so. As a prerequisite, it is necessary to log into the application.
Frequently asked questions
- What is CVE-2023-4099?
- The QSige Monitor application does not have an access control mechanism to verify whether the user requesting a resource has sufficient permissions to do so. As a prerequisite, it is necessary to log into the application.
- How severe is CVE-2023-4099?
- CVE-2023-4099 has a CVSS 3.x base score of 7.6, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity low, and availability low.
- Is CVE-2023-4099 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-4099?
- CVE-2023-4099 affects Qsige. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2023-4099?
- 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.
- When was CVE-2023-4099 published?
- CVE-2023-4099 was published on 2023-10-03 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:qsige:qsige:3.0.0.0:*:*:*:*:*:*:*
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