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CVE-2015-4068

89
FAUCET Score

CVE-2015-4068 is a critical directory traversal vulnerability affecting Arcserve UDP versions prior to 5.0 Update 4. This flaw allows unauthenticated remote attackers to access sensitive information or cause a denial of service by manipulating file paths within the reportFileServlet or exportServlet. With a CVSS score of 9.1 (CRITICAL) and an EPSS score indicating high exploitability, this vulnerability is actively exploited in the wild. Despite no public exploit code on Metasploit or ExploitDB, it has garnered significant community discussion, suggesting awareness and potential for custom exploits.

Impacted Technologies

VendorProductVersion(s)CPE
< 5.0CPE matchmatch criteria
cpe:2.3:a:arcserve:udp:*:*:*:*:*:*:*:*
5.0CPE matchmatch criteria
cpe:2.3:a:arcserve:udp:5.0:-:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.1CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.2
CvssVersion
3.1

Exploit Intelligence

EPSS Score
63.64%
Probability of exploitation in next 30 days
EPSS Percentile
99.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
Added to KEV · Mar 25, 2022
This CVE's current EPSS score of 0.6364 is in the 97th percentile among its peer group of 36,829 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

cisa.gov / known-exploited-vulnerabilities-catalog
US Government Resource
documentation.arcserve.com / Arcserve-UDP/Available/V5/ENU/Bookshelf_Files/HTML/Update%204/UDP_Update4_ReleaseNotes.html
Release NotesVendor Advisory
securityfocus.com / bid/74845
Broken LinkThird Party AdvisoryVDB Entry
zerodayinitiative.com / advisories/ZDI-15-241
Third Party AdvisoryVDB Entry
zerodayinitiative.com / advisories/ZDI-15-242
Third Party AdvisoryVDB Entry