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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
CRITICAL 9
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.

Sources and references

Verified primary and authoritative sources

  • CVE-2025-0282 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2025-0282

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2025-0282 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2025-0282

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

  • CISA Known Exploited Vulnerabilities catalog

    Publisher, destination, and source semantics verified

    URL: https://www.cisa.gov/known-exploited-vulnerabilities-catalog

    Cybersecurity and Infrastructure Security Agency - Official CISA catalog of vulnerabilities known to be exploited in the wild.

Supplemental references

  • Source item URL

    Unverified legacy reference

    URL: https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json

    cisa_kev

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.