Arcserve vulnerabilities
We track 10 vulnerabilities in Arcserve products across 5 products. 10 are rated high or critical, and 1 has been exploited in real attacks. The most recent was published on August 27, 2025.
Latest Arcserve vulnerabilities
- 9.8 Critical severity
Unified Data Protection (UDP): Heap-based Buffer Overflow
A heap-based buffer overflow vulnerability exists in the network-facing input handling routines of Arcserve Unified Data Protection (UDP). This flaw is reachable without authentication and results from improper bounds checking when processing attacker-controll
- 9.8 Critical severity
Unified Data Protection (UDP): Heap-based Buffer Overflow
A heap-based buffer overflow vulnerability exists in the input parsing logic of Arcserve Unified Data Protection (UDP). This flaw can be triggered without authentication by sending specially crafted input to the target system. Improper bounds checking allows a
- 9.8 Critical severity
Unified Data Protection (UDP): Authentication Bypass Using an Alternate Path or Channel
An authentication bypass vulnerability in Arcserve Unified Data Protection (UDP) allows unauthenticated attackers to gain unauthorized access to protected functionality or user accounts. By manipulating specific request parameters or exploiting a logic flaw, a
- 8.8 High severity
Unified Data Protection: Unrestricted Upload of File with Dangerous Type
A path traversal vulnerability exists in Arcserve Unified Data Protection 9.2 and 8.1 in edge-app-base-webui.jar!com.ca.arcserve.edge.app.base.ui.server.servlet.ImportNodeServlet.
- 9.8 Critical severity
Unified Data Protection: Improper Authentication
An authentication bypass vulnerability exists in Arcserve Unified Data Protection 9.2 and 8.1 in the edge-app-base-webui.jar!com.ca.arcserve.edge.app.base.ui.server.EdgeLoginServiceImpl.doLogin() function within wizardLogin.
- 9.8 Critical severity
Arcserve UDP: Improper Limitation of a Pathname to a Restricted Directory
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
- 9.8 Critical severity
Arcserve UDP: Improper Authentication
An authentication bypass exists in Arcserve UDP prior to version 9.2. An unauthenticated, remote attacker can obtain a valid authentication identifier that allows them to authenticate to the management console and perform tasks that require authentication.
- 9.8 Critical severity
Arcserve UDP: Unrestricted Upload of File with Dangerous Type
Arcserve UDP prior to 9.2 contained a vulnerability in the com.ca.arcflash.rps.webservice.RPSService4CPMImpl interface. A routine exists that allows an attacker to upload and execute arbitrary files.
- 9.8 Critical severity
Udp: Incorrect Authorization
Arcserve UDP through 9.0.6034 allows authentication bypass. The method getVersionInfo at WebServiceImpl/services/FlashServiceImpl leaks the AuthUUID token. This token can be used at /WebServiceImpl/services/VirtualStandbyServiceImpl to obtain a valid session.
- 9.1 Critical severity
Arcserve Unified Data Protection (UDP) Directory Traversal Exploited
Directory traversal vulnerability in Arcserve UDP before 5.0 Update 4 allows remote attackers to obtain sensitive information or cause a denial of service via a crafted file path to the (1) reportFileServlet or (2) exportServlet servlet.