CVE-2025-36045: IBM TS4300 · Improper Control of Interaction Frequency
Affects IBM TS4300Source CVE Database V5
Not known to be exploited · CVSS 4.3 Medium.
Data as of 2 Nov 2026, 10:57 UTC
- EPSS
- 0.3% chance of exploitation in 30 days – higher than 29% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:LExploitation evidence
Disclosed: evidence found.
CVE published 18 Sep 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| IBMTS4300 | Affected
| Fixed in– |
CPE configurations (2)
cpe:2.3:a:ibm:ts4300:1.1.0.1:*:*:*:*:*:*:*cpe:2.3:a:ibm:ts4300:1.7.1.1:*:*:*:*:*:*:*
AI-suggested
Until a fix is available, monitor for unusual email service disruptions and restrict authenticated user permissions as appropriate.
Description
IBM TS4300 1.1.0.1 through 1.7.1.1 could allow an authenticated user to cause a denial of service in the email service due to improper control of interaction frequency.