CVE-2012-5570Network attack vector

Cross-account email disclosure via overbroad permission

Published Feb 8, 2020 · Updated Aug 6, 2024

Information disclosure in Drupal Basic webmail before 6.x-1.2 allows remote authenticated users to read other users' email addresses. The module exposes the site user directory's email-address field when an account has the broad access basic_webmail permission. Such an account can enumerate addresses across the site's user base, with no reported ability to read messages or alter accounts.

CVSS severity4.3
Medium
EPSS probability1.11%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Information disclosure in Drupal Basic webmail before 6.x-1.2 allows remote authenticated users to read other users' email addresses. The module exposes the site user directory's email-address field when an account has the broad access basic_webmail permission. Such an account can enumerate addresses across the site's user base, with no reported ability to read messages or alter accounts.

The record

CVE
CVE-2012-5570
Published
Feb 8, 2020
Updated
Aug 6, 2024
Vendor
Drupal
Product
Basic webmail
Classifications
CWE-200, T1087
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Feb 8, 2020CVE publishedPublication date reported by the CVE source.
  2. Aug 6, 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?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=6.x-1.x before 6.x-1.2

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Drupal · Basic webmailversion=6.x-1.x before 6.x-1.2

Published CVSS scores

4.3NVDCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
4.0NVDAV:N/AC:L/Au:S/C:P/I:N/A:N

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 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-200Exposure of Sensitive Information to an Unauthorized Actor
T1087Account Discovery

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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