How severe is CVE-2019-0030?

CVE-2019-0030 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2019-0030 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-0030?

CVE-2019-0030 affects Juniper Advanced Threat Prevention Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-0030?

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-2019-0030 published?

CVE-2019-0030 was published on 2019-01-15 and last updated on 2026-06-17.

CVE-2019-0030

CVE-2019-0030 is a high-severity vulnerability in Juniper Advanced Threat Prevention Firmware with a CVSS 3.x base score of 7.2. 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-916.

Key facts

Severity: High (CVSS 3.x base score 7.2)
CVSS v2: 4.0
EPSS exploit prediction: 1% (41st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-916
Affected product: Juniper Advanced Threat Prevention Firmware
Published: 2019-01-15
Last modified: 2026-06-17

Description

Juniper ATP uses DES and a hardcoded salt for password hashing, allowing for trivial de-hashing of the password file contents. This issue affects Juniper ATP 5.0 versions prior to 5.0.3.

Frequently asked questions

What is CVE-2019-0030?: Juniper ATP uses DES and a hardcoded salt for password hashing, allowing for trivial de-hashing of the password file contents. This issue affects Juniper ATP 5.0 versions prior to 5.0.3.
How severe is CVE-2019-0030?: CVE-2019-0030 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2019-0030 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-0030?: CVE-2019-0030 affects Juniper Advanced Threat Prevention Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-0030?: 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-2019-0030 published?: CVE-2019-0030 was published on 2019-01-15 and last updated on 2026-06-17.

References

https://kb.juniper.net/JSA10918

Affected products (1)

cpe:2.3:o:juniper:advanced_threat_prevention_firmware:*:*:*:*:*:*:*:*

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