5.1

CVE-2024-52309: drakkan sftpgo Improper Input Validation

CVSS: 5.1v4.0MediumDeferred
AliasesGHSA-49cc-xrjf-9qf7GO-2024-3283
Published 21-11-2024Last modified 21-11-2024

Vulnerability summary

CVE-2024-52309 is a medium (CVSS 5.1) Improper Input Validation vulnerability in drakkan sftpgo. EPSS estimates a 0.63% chance of exploitation in the next 30 days, higher than 49.4% of scored vulnerabilities.

Overall risk
21/100
0100
Low · default modelHow is this calculated?
CVSS score
5.1/10
010
Medium · v4.0 (CVE.org)
EPSS score
0.63%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 1 · Related 1

Timeline

  1. 21-11-2024
    PublishedVulnerability first disclosed.
  2. 21-11-2024
    Last modifiedVulnerability information updated.

Description

SFTPGo is a full-featured and highly configurable SFTP, HTTP/S, FTP/S and WebDAV server - S3, Google Cloud Storage, Azure Blob. One powerful feature of SFTPGo is the ability to have the EventManager execute scripts or run applications in response to certain events. This feature is very common in all software similar to SFTPGo and is generally unrestricted. However, any SFTPGo administrator with permission to run a script has access to the underlying OS/container with the same permissions as the user running SFTPGo. This is unexpected for some SFTPGo administrators who think that there is a clear distinction between accessing the system shell and accessing the SFTPGo WebAdmin UI. To avoid this confusion, running system commands is disabled by default in 2.6.3, and an allow list has been added so that system administrators configuring SFTPGo must explicitly define which commands are allowed to be configured from the WebAdmin UI.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.63%

Chance of exploitation in the next 30 days

Percentile

49%

Versus all other CVEs

30-day change

0.00 pp

From 0.63% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.63%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Drakkan1 product
Github.com/drakkan1 product
  • sftpgoAll versions (No fix recorded)
Github.com/drakkan/sftpgo1 product
  • v2≥ 2.4.0, < 2.6.3
Go1 product
  • sftpgo≥ 2.4.0, < 2.6.3

4 vendors · 4 products

References

6 links