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Improper neutralization of a NUL byte in cPanel allows remote attackers to read any mail account's calendar and contact data.

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

8.7HighCNA
Exploited
No known exploitation
Fix
Fixed in 11.138.0.19, 11.136.0.51, 11.134.0.67, 11.110.0.154
Who is exposed
Not reported

Do first: Upgrade to a fixed version: 11.138.0.19, 11.136.0.51, 11.134.0.67, 11.110.0.154.

Published
Last modified
Published
Not listed in CISA KEV
29/100 · provisional
Fix
Fixed in 11.138.0.19, 11.136.0.51, 11.134.0.67, 11.110.0.154
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: yes
  • Technical impact: partial

Summary

cPanel, a web hosting control panel, is affected by this flaw. An attacker on the network can exploit it without logging in to read the calendar and contact data of any mail account on the server.

Read the original description

Improper neutralization of a NUL byte in cPanel allows remote attackers to read any mail account's calendar and contact data.

What to do

  • Upgrade to a fixed version: 11.138.0.19, 11.136.0.51, 11.134.0.67, 11.110.0.154.

Timeline

  1. CVE published
  2. First seen by cve.now
  3. CISA SSVC assessment

    Exploitation: none · Automatable: yes · Technical impact: partial

  4. Record last updated

Affected versions

  • WebPros cPanel

    fixed in 11.138.0.19; fixed in 11.136.0.51; fixed in 11.134.0.67; fixed in 11.110.0.154

Evidence 1

  1. Link

Corrections

None so far.

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