How severe is CVE-2017-6402?

CVE-2017-6402 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2017-6402 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-6402?

CVE-2017-6402 primarily affects Veritas Netbackup. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2017-6402?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2017-6402 published?

CVE-2017-6402 was published on 2017-03-02 and last updated on 2026-06-17.

CVE-2017-6402

CVE-2017-6402 is a medium-severity vulnerability in Veritas Netbackup with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v2: 4.0
EPSS exploit prediction: 1% (56th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Veritas Netbackup
Published: 2017-03-02
Last modified: 2026-06-17

Description

An issue was discovered in Veritas NetBackup 8.0 and earlier and NetBackup Appliance 3.0 and earlier. Denial of service affecting NetBackup server can occur.

Frequently asked questions

What is CVE-2017-6402?: An issue was discovered in Veritas NetBackup 8.0 and earlier and NetBackup Appliance 3.0 and earlier. Denial of service affecting NetBackup server can occur.
How severe is CVE-2017-6402?: CVE-2017-6402 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2017-6402 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-6402?: CVE-2017-6402 primarily affects Veritas Netbackup. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2017-6402?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2017-6402 published?: CVE-2017-6402 was published on 2017-03-02 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:veritas:netbackup:*:*:*:*:*:*:*:*
cpe:2.3:a:veritas:netbackup_appliance:*:*:*:*:*:*:*:*

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