CVE-2021-27102: Accellion FTA OS Command Injection Vulnerability

CVE-2021-27102 · Severity: critical · CVSS 7.8 · Exploited in the wild · Published 2021-11-03

Accellion FTA contains an OS command injection vulnerability that can be exploited via a local web service call. Successful exploitation allows an attacker to execute arbitrary commands on the underlying operating system.

Technologies: Accellion FTA. Vendors: Accellion.

Quick answers

Is CVE-2021-27102 exploited in the wild?
Yes. CVE-2021-27102 is known to be exploited in the wild, first recorded on 3 November 2021. Treat it as urgent.
How severe is CVE-2021-27102?
Critical severity, with a CVSS score of 7.8, published 3 November 2021.
Which products and versions are affected?
Accellion FTA 9_12_411 and earlier.
Is there a fix for CVE-2021-27102?
A patch was published on 2021-02-19: NVD assessment and fix version FTA_9_12_416 identified Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2021-27102 attacked?
It is attacked with local access, in a network appliance.
Am I affected by CVE-2021-27102?
Check whether you run Accellion FTA. 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

  • Accellion FTA 9_12_411 and earlier

Timeline

  • 2021-02-16: disclosed: NVD Published Date
  • 2021-02-19: patched: NVD assessment and fix version FTA_9_12_416 identified
  • 2021-11-03: kev added: Added to CISA Known Exploited Vulnerabilities Catalog

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