How severe is CVE-2023-39335?

CVE-2023-39335 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-39335 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-39335?

CVE-2023-39335 affects Ivanti Endpoint Manager Mobile. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-39335?

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

When was CVE-2023-39335 published?

CVE-2023-39335 was published on 2023-11-15 and last updated on 2026-06-17.

CVE-2023-39335

CVE-2023-39335 is a critical-severity vulnerability in Ivanti Endpoint Manager Mobile with a CVSS 3.x base score of 9.8. 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-269.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 2% (81st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-269
Affected product: Ivanti Endpoint Manager Mobile
Published: 2023-11-15
Last modified: 2026-06-17

Description

A security vulnerability has been identified in EPMM Versions 11.10, 11.9 and 11.8 and older allowing an unauthenticated threat actor to impersonate any existing user during the device enrollment process. This issue poses a significant security risk, as it enables unauthorized access and potential misuse of user accounts and resources.

Frequently asked questions

What is CVE-2023-39335?: A security vulnerability has been identified in EPMM Versions 11.10, 11.9 and 11.8 and older allowing an unauthenticated threat actor to impersonate any existing user during the device enrollment process. This issue poses a significant security risk, as it enables unauthorized access and potential misuse of user accounts and resources.
How severe is CVE-2023-39335?: CVE-2023-39335 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-39335 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-39335?: CVE-2023-39335 affects Ivanti Endpoint Manager Mobile. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-39335?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2023-39335 published?: CVE-2023-39335 was published on 2023-11-15 and last updated on 2026-06-17.

References

https://forums.ivanti.com/s/article/CVE-2023-39335?language=en_US

Affected products (1)

cpe:2.3:a:ivanti:endpoint_manager_mobile:*:*:*:*:*:*:*:*

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