CVE-2019-12769Public exploitNetwork attack vector

Unauthorized file upload via forged web request

Published Mar 18, 2020 · Updated Aug 4, 2024

Cross-site request forgery in SolarWinds Serv-U MFT before 15.1.6 Hotfix 2 allows remote attackers to upload files through the Web client. The file-upload handler accepts a forged ?Command=Upload request with attacker-controlled Dir and File parameters in the victim's session. Exploitation requires an authenticated user to visit attacker-controlled content, after which files can be written with that user's upload permissions.

CVSS severity8.8
High
EPSS probability0.77%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Cross-site request forgery in SolarWinds Serv-U MFT before 15.1.6 Hotfix 2 allows remote attackers to upload files through the Web client. The file-upload handler accepts a forged ?Command=Upload request with attacker-controlled Dir and File parameters in the victim's session. Exploitation requires an authenticated user to visit attacker-controlled content, after which files can be written with that user's upload permissions.

The record

CVE
CVE-2019-12769
Published
Mar 18, 2020
Updated
Aug 4, 2024
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-352
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Mar 18, 2020CVE publishedPublication date reported by the CVE source.
  2. Aug 4, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

8.8NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
6.8NIST NVDAV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-352Cross-Site Request Forgery (CSRF)

Public exploit references

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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