PatchSiren cyber security CVE debrief

CVE-2025-0282 Ivanti CVE debrief

CVE-2025-0282 is a publicly listed Ivanti vulnerability affecting Connect Secure, Policy Secure, and ZTA Gateways. The supplied corpus identifies it as a stack-based buffer overflow and shows that CISA added it to the Known Exploited Vulnerabilities catalog on 2025-01-08, with a remediation due date of 2025-01-15. Because it is in KEV and marked as known ransomware campaign use, defenders should treat it as an urgent exposure requiring immediate mitigation and validation.

Vendor: Ivanti
Product: Connect Secure, Policy Secure, and ZTA Gateways
CVSS: Unknown
CISA KEV: Listed
Original CVE published: 2025-01-08
Original CVE updated: 2025-01-08
Advisory published: 2025-01-08
Advisory updated: 2025-01-08

Who should care

Security teams responsible for Ivanti Connect Secure, Policy Secure, and ZTA Gateways; incident responders; network perimeter appliance owners; and teams that can execute CISA-directed hunt and remediation actions.

Technical summary

The supplied source corpus provides limited technical detail beyond the vulnerability class: a stack-based buffer overflow in Ivanti Connect Secure, Policy Secure, and ZTA Gateways. The key risk signal in the corpus is operational: CISA lists the issue in KEV, with known exploitation and known ransomware campaign use, which indicates active defensive priority even though no CVSS score is supplied here.

Defensive priority

Critical

Recommended defensive actions

Apply the CISA mitigation instructions for CVE-2025-0282 as referenced in the KEV entry.
Conduct hunt activities for signs of compromise on affected Ivanti appliances.
Take remediation actions where applicable before returning any device to service.
Apply updates or vendor-recommended protections as directed in the official guidance.
Review exposed Ivanti gateways for unauthorized access paths and recent anomalous activity.
Prioritize this issue ahead of routine maintenance because it is listed in CISA KEV with a near-term due date.

Evidence notes

All statements are based on the supplied CVE metadata, the CISA KEV source item, and the official links provided in the corpus. The corpus specifies: vendor Ivanti; affected products Connect Secure, Policy Secure, and ZTA Gateways; vulnerability name 'Stack-Based Buffer Overflow Vulnerability'; CISA dateAdded 2025-01-08; dueDate 2025-01-15; and knownRansomwareCampaignUse 'Known'. No CVSS score or additional technical exploitation details were supplied in the corpus.

Official resources

CVE-2025-0282 CVE record
CVE.org
CVE-2025-0282 NVD detail
NVD
CISA Known Exploited Vulnerabilities catalog
CISA - Apply mitigations as set forth in the CISA instructions linked below to include conducting hunt activities, taking remediation actions if applicable, and applying updates prior to returning a device to service.
Source item URL
cisa_kev

CVE-2025-0282 was publicly listed on 2025-01-08 and added to CISA KEV the same day, with remediation due by 2025-01-15.