CVE-2023-4097
CVE-2023-4097 is a high-severity vulnerability in Qsige 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-434.
Key facts
- Severity: High (CVSS 3.x base score 8.8)
- EPSS exploit prediction: 1% (42nd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-434
- Affected product: Qsige
- Published:
- Last modified:
Description
The file upload functionality is not implemented correctly and allows uploading of any type of file. As a prerequisite, it is necessary for the attacker to log into the application with a valid username.
Frequently asked questions
- What is CVE-2023-4097?
- The file upload functionality is not implemented correctly and allows uploading of any type of file. As a prerequisite, it is necessary for the attacker to log into the application with a valid username.
- How severe is CVE-2023-4097?
- CVE-2023-4097 has a CVSS 3.x base score of 8.8, 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 high, and availability high.
- Is CVE-2023-4097 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-4097?
- CVE-2023-4097 affects Qsige. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2023-4097?
- 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-2023-4097 published?
- CVE-2023-4097 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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- CVE-2023-4102 — High (CVSS 8.8): QSige login SSO does not have an access control mechanism to verify whether the user requesting a resource has…
- CVE-2023-4101 — High (CVSS 8.8): The QSige login SSO does not have an access control mechanism to verify whether the user requesting a resource has…
- CVE-2023-4098 — High (CVSS 8.8): It has been identified that the web application does not correctly filter input parameters, allowing SQL injections,…
- CVE-2023-4099 — High (CVSS 7.6): The QSige Monitor application does not have an access control mechanism to verify whether the user requesting a…
- CVE-2023-4100 — Medium (CVSS 6.5): Allows an attacker to perform XSS attacks stored on certain resources. Exploiting this vulnerability can lead to a DoS…
Other CWE-434 (Unrestricted Upload of File with Dangerous Type) vulnerabilities
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- CVE-2026-57700 — Critical (CVSS 10.0): Unrestricted Upload of File with Dangerous Type vulnerability in Daan.Dev OMGF Pro allows Using Malicious Files. This…
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