How severe is CVE-2015-4068?

CVE-2015-4068 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability high.

Is CVE-2015-4068 being actively exploited?

Yes. CVE-2015-4068 is on CISA's Known Exploited Vulnerabilities (KEV) catalog, added on 2022-03-25, which means active exploitation has been confirmed. It should be prioritised for remediation.

What products are affected by CVE-2015-4068?

CVE-2015-4068 primarily affects Arcserve Udp. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2015-4068?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Because this CVE is known to be actively exploited, treat remediation as urgent — CISA KEV typically sets a short remediation deadline.

Does CVE-2015-4068 have an EU (EUVD) identifier?

Yes. CVE-2015-4068 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2015-4094. It is also flagged as exploited in the EUVD (since 2022-03-25).

When was CVE-2015-4068 published?

CVE-2015-4068 was published on 2015-05-29 and last updated on 2026-06-17.

CVE-2015-4068

CVE-2015-4068 is a critical-severity vulnerability in Arcserve Udp with a CVSS 3.x base score of 9.1. It is listed in CISA's Known Exploited Vulnerabilities (KEV) catalog, confirming it has been exploited in the wild (added 2022-03-25). The underlying weakness is classified as CWE-22.

Key facts

Severity: Critical (CVSS 3.x base score 9.1)
CVSS v2: 9.4
EPSS exploit prediction: 64% (99th percentile)
Actively exploited: Yes — listed in CISA KEV (added 2022-03-25)
EU (EUVD) id: EUVD-2015-4094
EU exploitation: Flagged exploited in the ENISA EU Vulnerability Database (since 2022-03-25)
Weakness: CWE-22
Affected product: Arcserve Udp
Published: 2015-05-29
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2015-4068?: 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.
How severe is CVE-2015-4068?: CVE-2015-4068 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability high.
Is CVE-2015-4068 being actively exploited?: Yes. CVE-2015-4068 is on CISA's Known Exploited Vulnerabilities (KEV) catalog, added on 2022-03-25, which means active exploitation has been confirmed. It should be prioritised for remediation.
What products are affected by CVE-2015-4068?: CVE-2015-4068 primarily affects Arcserve Udp. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2015-4068?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Because this CVE is known to be actively exploited, treat remediation as urgent — CISA KEV typically sets a short remediation deadline.
Does CVE-2015-4068 have an EU (EUVD) identifier?: Yes. CVE-2015-4068 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2015-4094. It is also flagged as exploited in the EUVD (since 2022-03-25).
When was CVE-2015-4068 published?: CVE-2015-4068 was published on 2015-05-29 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:arcserve:udp:*:*:*:*:*:*:*:*
cpe:2.3:a:arcserve:udp:5.0:-:*:*:*:*:*:*

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