CVE-2019-18187 · Severity: critical · CVSS 8.8 · Exploited in the wild · Published 2021-11-03
Trend Micro OfficeScan contains a directory traversal vulnerability that allows an authenticated attacker to extract files from an arbitrary zip file to a specific folder on the server. This can lead to remote code execution (RCE) under the context of the web service account.
Yes. CVE-2019-18187 is known to be exploited in the wild, first recorded on 3 November 2021. Treat it as urgent.
How severe is CVE-2019-18187?
Critical severity, with a CVSS score of 8.8, published 3 November 2021.
Which products and versions are affected?
Trend Micro OfficeScan 11.0, XG (12.0).
Is there a fix for CVE-2019-18187?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2019-18187 attacked?
It is attacked over the network, in a network appliance.
Am I affected by CVE-2019-18187?
Check whether you run Trend Micro Officescan. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Affected products
Trend Micro OfficeScan 11.0, XG (12.0)
Timeline
2019-10-28: disclosed: NVD Published Date
2021-11-03: kev added: Date added to CISA Known Exploited Vulnerabilities Catalog
2021-11-03: advisory: Publication date of the advisory provided in the source text