CVE-2023-0669

Fortra GoAnywhere MFT: Remote Code Execution

As of , CVE-2023-0669 in Fortra GoAnywhere MFT is on CISA's list of exploited vulnerabilities: CISA listed it on . Our patch-first group: Patch this week.

Exploited
Yes: CISA listed it on 10 February 2023
US federal deadline
3 March 202321 days after CISA listed it. US federal civilian agencies must fix it by then.
Used in ransomware campaigns
Known
EPSS score
0.99Higher than 99% of the CVEs EPSS scores. EPSS estimates the chance of exploitation activity in the next 30 days.
EPSS when listed
0.18 on 10 February 2023EPSS on the day CISA listed it.
Public exploit
1 Metasploit module and 1 Exploit-DB entry
Fix
No vendor link in CISA's entry

What CISA says to do

Apply updates per vendor instructions.

CISA's required action

What the flaw is

Fortra (formerly, HelpSystems) GoAnywhere MFT contains a pre-authentication remote code execution vulnerability in the License Response Servlet due to deserializing an attacker-controlled object.

CISA's description

Fortra (formerly, HelpSystems) GoAnywhere MFT suffers from a pre-authentication command injection vulnerability in the License Response Servlet due to deserializing an arbitrary attacker-controlled object. This issue was patched in version 7.1.2.

The CVE record's description, from rapid7

CVE published
6 February 2023
Assigned by
rapid7
CVSS
7.2 High (CVSS 3.1, from CISA-ADP)
CWE-502
Deserialization of Untrusted Data
CISA SSVC, exploitation
active
CISA SSVC, automatable
no
CISA SSVC, technical impact
total

Timeline

  1. The CVE record was published.
  2. CISA added it to its list of exploited vulnerabilities.
  3. The US federal deadline to fix it.
  4. Exploit-DB published an exploit (EDB-ID 51339).

Public exploits

Facts from Metasploit's module list and Exploit-DB's index; we never copy exploit code.

GoAnywhere MFT: other exploited entries

VulnerabilityProductOur groupListedDeadlineEPSS
CVE-2025-10035Deserialization of Untrusted DataFortra GoAnywhere MFTPatch this weekRansomware use; EPSS 0.990.99

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