How severe is CVE-2021-4111?

CVE-2021-4111 has a CVSS 3.x base score of 4.3, 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 low, and availability none.

Is CVE-2021-4111 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-4111?

CVE-2021-4111 affects Yetiforce Yetiforce Customer Relationship Management. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-4111?

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

When was CVE-2021-4111 published?

CVE-2021-4111 was published on 2021-12-15 and last updated on 2026-06-17.

CVE-2021-4111

CVE-2021-4111 is a medium-severity vulnerability in Yetiforce Yetiforce Customer Relationship Management with a CVSS 3.x base score of 4.3. 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-20.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
CVSS v2: 4.0
EPSS exploit prediction: 1% (45th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Yetiforce Yetiforce Customer Relationship Management
Published: 2021-12-15
Last modified: 2026-06-17

Description

yetiforcecrm is vulnerable to Business Logic Errors

Frequently asked questions

What is CVE-2021-4111?: yetiforcecrm is vulnerable to Business Logic Errors
How severe is CVE-2021-4111?: CVE-2021-4111 has a CVSS 3.x base score of 4.3, 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 low, and availability none.
Is CVE-2021-4111 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-4111?: CVE-2021-4111 affects Yetiforce Yetiforce Customer Relationship Management. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-4111?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-4111 published?: CVE-2021-4111 was published on 2021-12-15 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:yetiforce:yetiforce_customer_relationship_management:*:*:*:*:*:*:*:*

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