CVE-2021-27103 · netVigilance record NV21-0226

Accellion FTA Server-Side Request Forgery (SSRF)

past due ransomware

What to do

Apply updates per vendor instructions.

CISA deadline 2021-11-17 · passed 4 years 9 months ago · applies to US federal civilian agencies; used elsewhere as a reference SLA

What happened

Accellion FTA contains a server-side request forgery (SSRF) vulnerability exploited via a crafted POST request to wmProgressstat.html.

Who is affected

Accellion FTA. Affected version ranges are listed in the vendor advisory and the NVD entry linked under Sources.

Weakness class: CWE-918.

Timeline

2021-11-03
Added to CISA KEVExploitation in the wild confirmed by CISA
2021-11-17
CISA remediation deadlinepassed 4 years 9 months ago

Sources

NVD entry for CVE-2021-27103 nvd.nist.gov/vuln/detail/CVE-2021-27103
CISA Known Exploited Vulnerabilities catalog www.cisa.gov/known-exploited-vulnerabilities-catalog
nvd.nist.gov nvd.nist.gov/vuln/detail/CVE-2021-27103