Vulnerability · Published Jul 28, 2026 · Assigned by ibm
CVE-2026-16107TS4500 CLI tool addresses security vulnerability
Medium 5.9
In plain English
A medium-severity improper certificate validation in TS4500 CLI tool from IBM. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 10% of all known vulnerabilities).
Severity (CVSS 3.1)5.9Medium
Exploit odds (30 days)0.2%top 90.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
IBM TS4500 CLI tool Versions: 0.1.31 through 1.12.0.0 does not validate or improperly validates TLS certificate validation, which could allow an attacker to obtain sensitive information using man in the middle techniques.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| IBM | TS4500 CLI tool | Versions: 0.1.31 – through 1.12.0.0 |
Weakness: CWE-295 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
References
- https://www.ibm.com/support/pages/node/7280583 vendor-advisory, patch