CVE-2021-27102 is a vulnerability in Accellion Fta
Published on February 16, 2021
Accellion FTA 9_12_411 and earlier is affected by OS command execution via a local web service call. The fixed version is FTA_9_12_416 and later.
Known Exploited Vulnerability
This Accellion FTA OS Command Injection Vulnerability is part of CISA's list of Known Exploited Vulnerabilities. Accellion FTA 9_12_411 and earlier is affected by OS command execution via a local web service call.
The following remediation steps are recommended / required by November 17, 2021: Apply updates per vendor instructions.
Vulnerability Analysis
CVE-2021-27102 is exploitable with local system access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. This vulnerability is known to be actively exploited by threat actors. The potential impact of an exploit of this vulnerability is considered to be very high.
Weakness Type
What is a Shell injection Vulnerability?
The software constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.
CVE-2021-27102 has been classified to as a Shell injection vulnerability or weakness.
Products Associated with CVE-2021-27102
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Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.