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Cleartext transmission of sensitive information in the email configuration test in Devolutions Server 2026.3.13.0 and earlier allows an…

Written by anthropic/claude-haiku-5.5 from the sources below. Verify against them.

—Not rated
Exploited
No known exploitation
Fix
Fixed in 2026.3.13.0
Who is exposed
Not reported

Do first: Upgrade to a fixed version: 2026.3.13.0.

0Pcve.now Index 0 of 100 · methodology v3 · provisional
  • Exploitation?/40Exploitation: unknown (data gap). No CISA SSVC exploitation rating yet
  • Exposure?/25Exposure: unknown (data gap). No advisory context yet
  • Reach?/20Reach: unknown (data gap). No tracked technology or package matched
  • Severity?/10Severity: unknown (data gap). No CVSS score or vendor rating
  • No patch0/5No signal

What would change the score

  • Would score about 55 if added to CISA KEV
  • Would score about 50 if CISA's SSVC rates exploitation active
  • Would score about 22 if advisories confirm default setups are exposed

CVE-2026-120734 is not in CISA's Known Exploited Vulnerabilities (KEV) catalog. No public exploit code is tracked. It affects Server; fixed in 2026.3.13.0.

Published
Last modified
Published
Not listed in CISA KEV
0/100 · provisional
Fix
Fixed in 2026.3.13.0
None on Exploit-DB, Metasploit or GitHub

Summary

Devolutions Server is affected by a flaw in its email configuration test feature that can cause the stored email (SMTP) password to be sent in cleartext. An authenticated user with access to that test function could exploit this to capture the SMTP password by directing the request to a server they control.

Read the original description

Cleartext transmission of sensitive information in the email configuration test in Devolutions Server 2026.3.13.0 and earlier allows an authenticated user with access to the test action to obtain the stored SMTP password via a request that names an attacker-controlled SMTP host.

What to do

  • Upgrade to a fixed version: 2026.3.13.0.

Timeline

  1. CVE published
  2. First seen by cve.now

Affected versions

  • Devolutions Server

    fixed in 2026.3.13.0

Evidence 1

  1. Link

Corrections

None so far.

Something wrong on this page? Report an error. Every fix is listed here.

FAQ

Questions about CVE-2026-120734

Is CVE-2026-120734 being exploited?

It is not in CISA's Known Exploited Vulnerabilities catalog, and CISA's SSVC assessment does not mark exploitation as active. That does not mean it has not been attacked: vendors and researchers can report attacks before CISA lists them. No public exploit code is tracked.Source: cve.now feed data

Which versions are affected by CVE-2026-120734?

Server: before 2026.3.13.0.Source: cve.now feed data

How do I fix CVE-2026-120734?

Upgrade to a fixed version: 2026.3.13.0.Source: cve.now feed data