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CVE-2023-0669 (GCVE-0-2023-0669)

Vulnerability from cvelistv5 – Published: 2023-02-06 19:16 – Updated: 2026-08-06 03:55
VLAI CISA Shadowserver Previdian
Title
Fortra GoAnywhere MFT License Response Servlet Command Injection
Summary
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.
Severity
7.2 (High)
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
SSVC
Exploitation: active Automatable: no Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2023-02-07 00:00 UTC
CWE
  • CWE-502 - Deserialization of Untrusted Data
Assigner
References
Impacted products
Vendor Product Version CPE status
Fortra Goanywhere MFT Affected: 0 , ≤ 7.1.1 (semver)
guessed Create a notification for this product.
Date Public
2023-02-01 15:00
Credits
Brian Krebs of Krebs on Security Ron Bowes of Rapid7 Caitlin Condon of Rapid7 Fryco of Frycos Security
CISA
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: 5c210fb4-b1ce-42f7-aa78-d211a3446079

Vulnerability ID: CVE-2023-0669

Status: Confirmed

Status Updated: 2023-02-10 00:00 UTC

Exploited: Yes

Timestamps
First Seen: 2023-02-10
Asserted: 2023-02-10
Scope
Notes: KEV entry: Fortra GoAnywhere MFT Remote Code Execution Vulnerability | Affected: Fortra / GoAnywhere MFT | Description: 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. | Required action: Apply updates per vendor instructions. | Due date: 2023-03-03 | Known ransomware campaign use (KEV): Known | Notes (KEV): This CVE has a CISA AA located here: https://www.cisa.gov/news-events/cybersecurity-advisories/aa23-158a. Please see the AA for associated IOCs. Additional information is available at: https://my.goanywhere.com/webclient/DownloadProductFiles.xhtml. Fortra users must have an account in order to login and access the patch.; https://nvd.nist.gov/vuln/detail/CVE-2023-0669
Evidence

Type: Vendor Report

Signal: Successful Exploitation

Confidence: 80%

Source: cisa-kev

Details
Cwes CWE-502
Feed CISA Known Exploited Vulnerabilities Catalog
Product GoAnywhere MFT
Due Date 2023-03-03
Date Added 2023-02-10
Vendorproject Fortra
Vulnerabilityname Fortra GoAnywhere MFT Remote Code Execution Vulnerability
Knownransomwarecampaignuse Known
References
Created: 2026-02-02 12:27 UTC | Updated: 2026-02-06 07:17 UTC
Shadowserver
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: ec04d313-da4c-4c55-a472-e1142c7111f5

Vulnerability ID: CVE-2023-0669

Status: Confirmed

Status Updated: 2026-07-19 00:00 UTC

Exploited: Yes

Characteristics
Severity: 0.0
Timestamps
First Seen: 2023-10-14
Asserted: 2023-10-14
Last Seen: 2026-07-19
Scope
Asset Exposure: ['internet-facing']
Notes: Affected: Fortra / GoAnywhere MFT | Class: other-software | Severity: None (CVSS 0) | IoT: no | In CISA KEV: yes | Honeypot connections on 2026-07-19: 420
Evidence

Type: Honeypot

Signal: In The Wild Attempts

Confidence: 70%

Source: shadowserver

Details
1D 3
Iot no
Feed Shadowserver Foundation honeypot/exploited-vulnerabilities
Type http-scan
Class other-software
7D Avg 1
Vendor Fortra
30D Avg 1
90D Avg 2
Product GoAnywhere MFT
Cisa Kev yes
Connections 420
Observation Date 2026-07-19
Vulnerability Class CVSS
Vulnerability Score 0
Vulnerability Severity None
References
Created: 2026-06-30 09:23 UTC | Updated: 2026-07-21 01:00 UTC
Previdian
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: d7bb32d2-b429-4e19-86c5-2b7c590443bc

Vulnerability ID: CVE-2023-0669

Status: Confirmed

Status Updated: 2023-02-10 00:00 UTC

Exploited: Yes

Timestamps
First Seen: 2023-02-10
Asserted: 2023-02-10
Scope
Notes: KEVIntel entry: Fortra GoAnywhere MFT License Response Servlet Command Injection | Affected: Fortra / Goanywhere MFT | CVSS: 7.2 (HIGH) | EPSS: 0.99999 | Used in malware: yes | Not yet in CISA KEV: False
Evidence

Type: Public Report

Signal: Confirmed Compromise

Confidence: 70%

Source: kevintel

Details
Feed KEVIntel (kevintel.com)
Title Fortra GoAnywhere MFT License Response Servlet Command Injection
Vendor Fortra
Product Goanywhere MFT
Added Date 2023-02-10T00:00:00.000Z
Cvss Score 7.2
Epss Score 0.99999
Cvss Severity HIGH
Epss Percentile 0.99996
Used In Malware yes
Ahead Of Cisa Kev None
Not Yet In Cisa Kev False
References
Created: 2026-06-23 14:05 UTC | Updated: 2026-07-10 06:14 UTC
Show details on NVD website
To clipboard 

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}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.


Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.