How severe is CVE-2017-6405?

CVE-2017-6405 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2017-6405 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-6405?

CVE-2017-6405 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-2017-6405?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2017-6405 published?

CVE-2017-6405 was published on 2017-03-02 and last updated on 2026-06-17.

CVE-2017-6405

CVE-2017-6405 is a high-severity vulnerability in Veritas Netbackup with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-290.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 1% (53rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-290
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. Hostname-based security is open to DNS spoofing.

Frequently asked questions

What is CVE-2017-6405?: An issue was discovered in Veritas NetBackup 8.0 and earlier and NetBackup Appliance 3.0 and earlier. Hostname-based security is open to DNS spoofing.
How severe is CVE-2017-6405?: CVE-2017-6405 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2017-6405 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-6405?: CVE-2017-6405 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-2017-6405?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2017-6405 published?: CVE-2017-6405 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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