CVE-2021-27103 · Severity: critical · CVSS 9.8 · Exploited in the wild · Published 2021-11-03
Accellion FTA contains a server-side request forgery (SSRF) vulnerability that can be triggered via a crafted POST request to wmProgressstat.html. This vulnerability has been observed being exploited in the wild.
Yes. CVE-2021-27103 is known to be exploited in the wild, first recorded on 3 November 2021. Treat it as urgent.
How severe is CVE-2021-27103?
Critical severity, with a CVSS score of 9.8, published 3 November 2021.
Which products and versions are affected?
Accellion FTA 9_12_411 and earlier.
Is there a fix for CVE-2021-27103?
A patch was published on 2021-11-17: Due date for remediation per CISA KEV catalog; fixed in FTA_9_12_416 Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2021-27103 attacked?
It is attacked over the network, in a network appliance.
Am I affected by CVE-2021-27103?
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
2021-11-03: kev added: Date added to CISA Known Exploited Vulnerabilities Catalog
2021-11-17: patched: Due date for remediation per CISA KEV catalog; fixed in FTA_9_12_416