CVE-2017-11398
A session hijacking via log disclosure vulnerability in Trend Micro Smart Protection Server (Standalone) versions 3.2 and below could allow an unauthenticated attacker to hijack active user sessions to perform authenticated requests on a vulnerable…
Does this matter?
A public exploit is published in Exploit-DB and the impact is high, while EPSS rates exploitation at 8.2%. Anyone can run this; patch or mitigate before the next change window and check exposed instances for signs of use.
Description
A session hijacking via log disclosure vulnerability in Trend Micro Smart Protection Server (Standalone) versions 3.2 and below could allow an unauthenticated attacker to hijack active user sessions to perform authenticated requests on a vulnerable system.
- CVSS 3.0
- 8.8 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- EPSS
- 8.20% probability · 95th percentile
- Public exploits
- 1 in Exploit-DB · first 19 December 2017
- CISA KEV
- Not listed
- Weakness
- CWE-285, CWE-534
- Affected
- trendmicro/smart protection server
- Source
- security@trendmicro.com
EPSS moved from 6.2% on 21 September 2026 to 8.2% on 27 October 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.
Public exploits (1)
Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.
References
- http://www.securityfocus.com/bid/102275Third Party Advisory, VDB Entry
- https://success.trendmicro.com/solution/1118992Vendor Advisory
- https://www.coresecurity.com/advisories/trend-micro-smart-protection-server-multiple-vulnerabilitiesExploit, Third Party Advisory
- https://www.exploit-db.com/exploits/43388/Third Party Advisory, VDB Entry
- http://www.securityfocus.com/bid/102275Third Party Advisory, VDB Entry
- https://success.trendmicro.com/solution/1118992Vendor Advisory
- https://www.coresecurity.com/advisories/trend-micro-smart-protection-server-multiple-vulnerabilitiesExploit, Third Party Advisory
- https://www.exploit-db.com/exploits/43388/Third Party Advisory, VDB Entry
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.