CVE-2025-0283

CVE-2025-0283 is a high-severity vulnerability in Ivanti Connect Secure with a CVSS 3.x base score of 7.0. Its EPSS exploit-prediction score of 17% places it in the 97th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-787.

Key facts

Description

A stack-based buffer overflow in Ivanti Connect Secure before version 22.7R2.5, Ivanti Policy Secure before version 22.7R1.2, and Ivanti Neurons for ZTA gateways before version 22.7R2.3 allows a local authenticated attacker to escalate their privileges.

Frequently asked questions

What is CVE-2025-0283?
A stack-based buffer overflow in Ivanti Connect Secure before version 22.7R2.5, Ivanti Policy Secure before version 22.7R1.2, and Ivanti Neurons for ZTA gateways before version 22.7R2.3 allows a local authenticated attacker to escalate their privileges.
How severe is CVE-2025-0283?
CVE-2025-0283 has a CVSS 3.x base score of 7.0, rated high severity. It is exploitable over local access with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-0283 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 17% (97th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-0283?
CVE-2025-0283 primarily affects Ivanti Connect Secure. In total, 82 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-0283?
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.
Does CVE-2025-0283 have an EU (EUVD) identifier?
Yes. CVE-2025-0283 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-1581.
When was CVE-2025-0283 published?
CVE-2025-0283 was published on 2025-01-08 and last updated on 2026-06-17.

References

Affected products (82)

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