Arcserve UDP Agent Unauthenticated Path Traversal File Upload
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
Arcserve UDP prior to 9.2 contains a path traversal vulnerability in com.ca.arcflash.ui.server.servlet.FileHandlingServlet.doUpload(). An unauthenticated remote attacker can exploit it to upload arbitrary files to any location on the file system where the UDP agent is installed.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
Remediation
- Fix · CNA Arcserve UDP (Arcserve) Fixed in 9.2
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Arcserve UDP 9.2
3 records Highest priority Priority MEDIUM 3 MEDIUM
Other records, highest priority first
- TI-2023-22379 Arcserve UDP Unauthenticated RCEPriority MEDIUM 58
- TI-2023-22380 Arcserve UDP Management Authentication BypassPriority MEDIUM 45
Timeline
- 2026-10-02 Threatist record created from CVE-2023-42000
- 2026-10-03 Alias added: GHSA-4xpq-wqf9-p6mv
References
More Arcserve Udp vulnerabilities
- TI-2015-03429 Directory traversal vulnerability in Arcserve UDP before 5.0 Update 4 allows remote… KEVCVSS 3.1CRITICAL 9.1
- TI-2024-00736 Authentication Bypass via wizardLogin in Arcserve Unified Data Protection CVSS 3.1CRITICAL 9.8
- TI-2023-11421 Arcserve UDP through 9.0.6034 allows authentication bypass. CVSS 3.1CRITICAL 9.8
- TI-2024-00737 Authentication Bypass via wizardLogin in Arcserve Unified Data Protection CVSS 3.1HIGH 8.8
- TI-2024-00738 Unauthenticated DoS in Arcserve Unified Data Protection CVSS 3.1HIGH 7.5
- TI-2023-22379 Arcserve UDP Unauthenticated RCE CVSS 3.1CRITICAL 9.8
Sources
- CVE-2023-42000 · CVE Program
- CVE-2023-42000 · NVD
- FIRST EPSS
- GHSA-4xpq-wqf9-p6mv · GitHub Advisory Database · CC BY 4.0
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