CVE-2024-33881
CVE-2024-33881 is a medium-severity vulnerability in Virtosoftware Sharepoint Bulk File Download with a CVSS 3.x base score of 5.3. 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-22.
Key facts
- Severity: Medium (CVSS 3.x base score 5.3)
- EPSS exploit prediction: 0% (38th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2024-31586
- Weakness: CWE-22
- Affected product: Virtosoftware Sharepoint Bulk File Download
- Published:
- Last modified:
Description
An issue was discovered in VirtoSoftware Virto Bulk File Download 5.5.44 for SharePoint 2019. The Virto.SharePoint.FileDownloader/Api/Download.ashx isCompleted method allows an NTLMv2 hash leak via a UNC share pathname in the path parameter.
Frequently asked questions
- What is CVE-2024-33881?
- An issue was discovered in VirtoSoftware Virto Bulk File Download 5.5.44 for SharePoint 2019. The Virto.SharePoint.FileDownloader/Api/Download.ashx isCompleted method allows an NTLMv2 hash leak via a UNC share pathname in the path parameter.
- How severe is CVE-2024-33881?
- CVE-2024-33881 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
- Is CVE-2024-33881 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2024-33881?
- CVE-2024-33881 affects Virtosoftware Sharepoint Bulk File Download. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2024-33881?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2024-33881 have an EU (EUVD) identifier?
- Yes. CVE-2024-33881 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-31586.
- When was CVE-2024-33881 published?
- CVE-2024-33881 was published on 2024-06-24 and last updated on 2026-06-17.
References
- https://docs.virtosoftware.com/v/virto-security-frequently-asked-questions-faq
- https://download.virtosoftware.com/Manuals/nu_ncsc_virto_one_bulk_file_download_v5.4.4_pt_disclosure.pdf
Affected products (1)
- cpe:2.3:a:virtosoftware:sharepoint_bulk_file_download:5.5.44:*:*:*:*:*:*:*
More vulnerabilities in Virtosoftware Sharepoint Bulk File Download
- CVE-2024-33879 — Critical (CVSS 9.8): An issue was discovered in VirtoSoftware Virto Bulk File Download 5.5.44 for SharePoint 2019. The…
- CVE-2024-33880 — Medium (CVSS 5.3): An issue was discovered in VirtoSoftware Virto Bulk File Download 5.5.44 for SharePoint 2019. It discloses full…
All CVEs affecting Virtosoftware Sharepoint Bulk File Download →
Other CWE-22 (Path Traversal) vulnerabilities
- CVE-2026-48282 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Limitation of a Pathname to a Restricted…
- CVE-2026-54917 — Critical (CVSS 10.0): SeaweedFS is a distributed storage system for object storage (S3), file systems, and Iceberg tables. Prior to 4.30, the…
- CVE-2026-11429 — Critical (CVSS 10.0): Two endpoints in the Vault Service ScriptsController, shared by Altium Enterprise Server and Altium 365, accept file…
- CVE-2026-34909 — Critical (CVSS 10.0): A malicious actor with access to the network could exploit a Path Traversal vulnerability found in UniFi OS devices to…
- CVE-2026-7411 — Critical (CVSS 10.0): In Eclipse BaSyx Java Server SDK versions prior to 2.0.0-milestone-10, inadequate path normalization in the Submodel…
- CVE-2026-36767 — Critical (CVSS 10.0): A path traversal vulnerability in the /content/images/add endpoint of shopizer v3.2.5 allows attackers write arbitrary…