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CVE-2016-9920
DEB
HighConfirmedExploit available

steps/mail/sendmail.inc in Roundcube before 1.1.7 and 1.2.x before 1.2.3, when no SMTP server is configured and the sendmail program is ena…

CVSS
7.5
High
EPSS
0.06
p91
Published
2016-01-01
Updated
2016-01-01
Description

steps/mail/sendmail.inc in Roundcube before 1.1.7 and 1.2.x before 1.2.3, when no SMTP server is configured and the sendmail program is enabled, does not properly restrict the use of custom envelope-from addresses on the sendmail command line, which allows remote authenticated users to execute arbitrary code via a modified HTTP request that sends a crafted e-mail message.

Tags · CWE
CWE-284
CAPEC-19
CAPEC-441
CAPEC-478
CAPEC-479
CAPEC-502
CAPEC-503
CAPEC-536
CAPEC-546
CAPEC-550
CAPEC-551
CAPEC-552
CAPEC-556
CAPEC-558
CAPEC-562
CAPEC-563
CAPEC-564
CAPEC-578
Affected products
RoundcubeRoundcubeRoundcubeRoundcubeRoundcubeRoundcubeRoundcubeRoundcubeRoundcubeRoundcubeRoundcubeRoundcubeRoundcubeRoundcubeRoundcubeRoundcubeRoundcubeRoundcubeRoundcubeRoundcube
CVSS vector
CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Timeline
2016-01-01
Published
2016-01-01
Updated
CVSS 3.1 breakdown
Attack Vector
AV: N
Network (N)
Attack Complexity
AC: H
High (H)
Privileges Required
PR: L
Low (L)
User Interaction
UI: N
None (N)
Scope
S: U
Unchanged (U)
Confidentiality Impact
C: H
High (H)
Integrity Impact
I: H
High (H)
Availability Impact
A: H
High (H)
Exploit indicators
EPSS
0.056 · p91
Known exploited (KEV)
No
MITRE ATT&CK
Inferred via CAPEC
└ via CAPEC-552 · CWE-284
└ via CAPEC-19 · CWE-284
└ via CAPEC-564 · CWE-284
└ via CAPEC-562 · CWE-284
└ via CAPEC-558 · CWE-284
└ via CAPEC-552 · CWE-284
└ via CAPEC-550 · CWE-284
└ via CAPEC-564 · CWE-284
└ via CAPEC-478 · CWE-284
└ via CAPEC-564 · CWE-284
└ via CAPEC-556 · CWE-284
└ via CAPEC-558 · CWE-284
└ via CAPEC-19 · CWE-284
└ via CAPEC-564 · CWE-284
└ via CAPEC-552 · CWE-284
└ via CAPEC-479 · CWE-284
└ via CAPEC-578 · CWE-284
Known exploits — Сканер-ВС
CVE-2016-9920
github-poc · https://github.com/t0kx/exploit-CVE-2016-9920
Enterprise
Affected products
ProductVendorStatus
roundcubeTracked
roundcubeTracked
roundcubeTracked
roundcubeTracked
roundcubeTracked
roundcubeTracked
roundcubeTracked
roundcubeTracked
roundcubeTracked
roundcubeTracked
roundcubeTracked
roundcubeTracked
roundcubeTracked
roundcubeTracked
roundcubeTracked
roundcubeTracked
roundcubeTracked
roundcubeTracked
roundcubeTracked
roundcubeTracked
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Source databases
DEB
CVE
UBU