Risk | Medium |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE ID | CVE-2021-27103 |
CWE ID | CWE-918 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software Subscribe |
Accellion FTA Server applications / File servers (FTP/HTTP) |
Vendor | Accellion |
This security advisory describes one medium risk vulnerability.
Risk: Medium
CVSSv3.1: 5.1 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N/E:U/RL:O/RC:C] [PCI]
CVE-ID: CVE-2021-27103
CWE-ID:
CWE-918 - Server-Side Request Forgery (SSRF)
Exploit availability: No
DescriptionThe disclosed vulnerability allows a remote attacker to perform SSRF attacks.
The vulnerability exists due to insufficient validation of user-supplied input in "wmProgressstat.html". A remote attacker can send a specially crafted HTTP request and trick the application to initiate requests to arbitrary systems.
Successful exploitation of this vulnerability may allow a remote attacker gain access to sensitive data, located in the local network or send malicious requests to other servers from the vulnerable system.
MitigationInstall updates from vendor's website.
Vulnerable software versionsAccellion FTA: 9_12_411
CPEhttps://github.com/accellion/CVEs/blob/main/CVE-2021-27103.txt
https://www.accellion.com/products/fta/
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
How the attacker can exploit this vulnerability?
The attacker would have to send a specially crafted request to the affected application in order to exploit this vulnerability.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.