Buffer overflow in Ivanti Connect Secure
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.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.0 (High). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.174 (97.0th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 97th percentile — 97.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.174 · newest: 0.174 · change: 0.000
Affected products
- Ivanti Connect Secure — versions 22.7R2.5
- Ivanti Connect Secure — versions 9.1, 21.9, 21.12
- Ivanti Neurons For Zero-Trust Access — versions 22.2, 22.3, 22.4
- Ivanti Neurons For Zta Gateways — versions 22.7R2.5
- Ivanti Policy Secure — versions 22.7R1.2
- Ivanti Policy Secure — versions 22.7
Weakness classification (CWE)
Public proof-of-concept exploits
References
- 3c1d8aa1-5a33-4ea4-8992-aadd6440af75 (Vendor Advisory)
Frequently asked questions
- What is CVE-2025-0283?
- CVE-2025-0283 is a high-severity vulnerability in Ivanti Connect Secure, classified under Stack-based Buffer Overflow. CVSS score: 7.0/10. Published 2025-01-08.
- How severe is CVE-2025-0283?
- High severity. CVSS v3 base score is 7.0 out of 10.
- Is CVE-2025-0283 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.