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Privilege Escalation in Ivanti Connect Secure, Policy Secure, and Neurons for ZTA Gateways

IdentifiersCVE-2025-0283CWE-121· Stack-based Buffer Overflow

CVE-2025-0283 is a stack-based buffer overflow vulnerability in Ivanti Connect Secure before 22.7R2.5, Ivanti Policy Secure before 22.7R1.2, and Ivanti Neurons for ZTA gateways before 22.7R2.3. The flaw allows a local authenticated attacker to trigger memory corruption via a stack-based overflow and escalate privileges on the affected appliance. Available context identifies the issue as a privilege-escalation vulnerability rather than a remote unauthenticated entry point, and distinguishes it from CVE-2025-0282, which is the paired remote code execution flaw disclosed in the same advisory.

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For your environment

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ANALYST BRIEF

Impact, mitigation & remediation

What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.

Impact

What an attacker gets, and what they’ve been doing with it.

Successful exploitation allows an authenticated attacker with local access to elevate privileges on the affected Ivanti appliance. This can undermine the confidentiality, integrity, and availability of the system by enabling the attacker to gain higher-level control than intended, potentially facilitating follow-on actions such as tampering with configuration, accessing restricted data, or establishing deeper persistence.

Mitigation

If you can’t patch tonight, do this now.

The primary mitigation is prompt patching to the fixed versions. In addition, restrict local and authenticated access to affected appliances to only trusted administrators, minimize the number of accounts capable of interactive access, and increase monitoring for suspicious privilege-escalation activity on Ivanti devices. Where compromise is suspected, perform forensic review and follow Ivanti guidance; the Integrity Checker Tool is referenced in the advisory context for assessing related Ivanti exploitation activity, although the provided content specifically ties exploitation detection guidance more directly to CVE-2025-0282.

Remediation

Patch, then assume compromise.

Upgrade to a fixed release provided by Ivanti: Ivanti Connect Secure 22.7R2.5 or later, Ivanti Policy Secure 22.7R1.2 or later, and Ivanti Neurons for ZTA gateways 22.7R2.3 or later. Apply vendor updates through the Ivanti download portal and review the associated Ivanti security advisory for any product-specific post-update guidance. Because patching does not by itself remediate prior compromise, organizations should also assess affected appliances for signs of unauthorized activity.
PUBLIC EXPLOITS

Exploits

No public exploits tracked yet. Mallory keeps watching.

VALID 0 / 0 TOTALView more in app

No public exploit code observed for this vulnerability.

EXPOSURE SURFACE

Affected products & vendors

Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.

VendorProductType
IvantiConnect Secureapplication
IvantiNeurons For Zero-Trust Accessapplication
IvantiPolicy Secureapplication

Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.

What this page doesn’t show

The version that knows your environment.

This page is what’s public. Mallory adds the parts that aren’t: which of your assets are affected, which adversaries are exploiting it right now, which detections to deploy, and what to do tonight.
Exposure mapping

Query your assets running an affected version, and investigate the blast radius.

Threat actor evidence2

Every observed campaign linking this CVE to a named adversary.

Associated malware2

Malware families riding this exploit, with evidence and IOCs.

Detection signatures

YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.

Vendor-by-vendor mapping

Cross-references every affected SKU, including bundled OEM variants.

Social activity2

Community discussion across Reddit, Mastodon, and other social sources.