How severe is CVE-2019-14351?

CVE-2019-14351 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2019-14351 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-14351?

CVE-2019-14351 affects Espocrm. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-14351?

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-2019-14351 published?

CVE-2019-14351 was published on 2019-07-28 and last updated on 2026-06-17.

CVE-2019-14351

CVE-2019-14351 is a high-severity vulnerability in Espocrm with a CVSS 3.x base score of 8.8. 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-307.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 4.0
EPSS exploit prediction: 1% (66th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-307
Affected product: Espocrm
Published: 2019-07-28
Last modified: 2026-06-17

Description

EspoCRM 5.6.4 is vulnerable to user password hash enumeration. A malicious authenticated attacker can brute-force a user password hash by 1 symbol at a time using specially crafted api/v1/User?filterList filters.

Frequently asked questions

What is CVE-2019-14351?: EspoCRM 5.6.4 is vulnerable to user password hash enumeration. A malicious authenticated attacker can brute-force a user password hash by 1 symbol at a time using specially crafted api/v1/User?filterList filters.
How severe is CVE-2019-14351?: CVE-2019-14351 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2019-14351 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-14351?: CVE-2019-14351 affects Espocrm. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-14351?: 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-2019-14351 published?: CVE-2019-14351 was published on 2019-07-28 and last updated on 2026-06-17.

References

https://github.com/espocrm/espocrm/issues/1357

Affected products (1)

cpe:2.3:a:espocrm:espocrm:5.6.4:*:*:*:*:*:*:*

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