CVE-2026-18525
IBM Sterling Secure Proxy is vulnerable to multiple issues
CVSS Score
4.9
EPSS Score
0.0%
EPSS Percentile
0th
IBM Secure Proxy 6.1.0.0 through 6.2.1.2 could allow a remote authenticated attacker to cause a denial of service due to improper validation of listener IP address and port.
| CWE | CWE-20 |
| Vendor | ibm |
| Product | secure proxy |
| Published | Nov 8, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Affected Versions
IBM / Secure Proxy
6.1.0.0 ≤ 6.1.0.4 6.2.0.0 ≤ 6.2.1.2