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MitreCVE-2018-1999019

HistoryJul 23, 2018 - 3:29 p.m.

CVE-2018-1999019

2018-07-2315:29:00

CWE-94

mitre

web.nvd.nist.gov

chamilo

lms

unserialization

vulnerability

api endpoint

remote code execution

nvd

cve-2018-1999019

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

9.7

Confidence

High

EPSS

0.01

Percentile

83.8%

JSON

Chamilo LMS version 11.x contains an Unserialization vulnerability in the “hash” GET parameter for the api endpoint located at /webservices/api/v2.php that can result in Unauthenticated remote code execution. This attack appear to be exploitable via a simple GET request to the api endpoint. This vulnerability appears to have been fixed in After commit 0de84700648f098c1fbf6b807dee28ec640efe62.

Affected configurations

Nvd

Node

chamilochamilo_lmsMatch1.11.0-

chamilochamilo_lmsMatch1.11.0alpha2

chamilochamilo_lmsMatch1.11.0beta1

chamilochamilo_lmsMatch1.11.0beta2

chamilochamilo_lmsMatch1.11.0beta3

chamilochamilo_lmsMatch1.11.0beta4

chamilochamilo_lmsMatch1.11.0beta5

chamilochamilo_lmsMatch1.11.0beta6

chamilochamilo_lmsMatch1.11.0beta7

chamilochamilo_lmsMatch1.11.0rc1

chamilochamilo_lmsMatch1.11.2

chamilochamilo_lmsMatch1.11.4-

chamilochamilo_lmsMatch1.11.4alpha1

chamilochamilo_lmsMatch1.11.4alpha2

chamilochamilo_lmsMatch1.11.4beta1

chamilochamilo_lmsMatch1.11.4rc1

chamilochamilo_lmsMatch1.11.6-

chamilochamilo_lmsMatch1.11.6alpha1

chamilochamilo_lmsMatch1.11.8-

chamilochamilo_lmsMatch1.11.8rc1

VendorProductVersionCPE
chamilochamilo_lms1.11.0cpe:2.3:a:chamilo:chamilo_lms:1.11.0:-:*:*:*:*:*:*
chamilochamilo_lms1.11.0cpe:2.3:a:chamilo:chamilo_lms:1.11.0:alpha2:*:*:*:*:*:*
chamilochamilo_lms1.11.0cpe:2.3:a:chamilo:chamilo_lms:1.11.0:beta1:*:*:*:*:*:*
chamilochamilo_lms1.11.0cpe:2.3:a:chamilo:chamilo_lms:1.11.0:beta2:*:*:*:*:*:*
chamilochamilo_lms1.11.0cpe:2.3:a:chamilo:chamilo_lms:1.11.0:beta3:*:*:*:*:*:*
chamilochamilo_lms1.11.0cpe:2.3:a:chamilo:chamilo_lms:1.11.0:beta4:*:*:*:*:*:*
chamilochamilo_lms1.11.0cpe:2.3:a:chamilo:chamilo_lms:1.11.0:beta5:*:*:*:*:*:*
chamilochamilo_lms1.11.0cpe:2.3:a:chamilo:chamilo_lms:1.11.0:beta6:*:*:*:*:*:*
chamilochamilo_lms1.11.0cpe:2.3:a:chamilo:chamilo_lms:1.11.0:beta7:*:*:*:*:*:*
chamilochamilo_lms1.11.0cpe:2.3:a:chamilo:chamilo_lms:1.11.0:rc1:*:*:*:*:*:*

Vendor	Product	Version	CPE
chamilo	chamilo_lms	1.11.0	cpe:2.3:a:chamilo:chamilo_lms:1.11.0:-::::::
chamilo	chamilo_lms	1.11.0	cpe:2.3:a:chamilo:chamilo_lms:1.11.0:alpha2::::::
chamilo	chamilo_lms	1.11.0	cpe:2.3:a:chamilo:chamilo_lms:1.11.0:beta1::::::
chamilo	chamilo_lms	1.11.0	cpe:2.3:a:chamilo:chamilo_lms:1.11.0:beta2::::::
chamilo	chamilo_lms	1.11.0	cpe:2.3:a:chamilo:chamilo_lms:1.11.0:beta3::::::
chamilo	chamilo_lms	1.11.0	cpe:2.3:a:chamilo:chamilo_lms:1.11.0:beta4::::::
chamilo	chamilo_lms	1.11.0	cpe:2.3:a:chamilo:chamilo_lms:1.11.0:beta5::::::
chamilo	chamilo_lms	1.11.0	cpe:2.3:a:chamilo:chamilo_lms:1.11.0:beta6::::::
chamilo	chamilo_lms	1.11.0	cpe:2.3:a:chamilo:chamilo_lms:1.11.0:beta7::::::
chamilo	chamilo_lms	1.11.0	cpe:2.3:a:chamilo:chamilo_lms:1.11.0:rc1::::::

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References

github.com/chamilo/chamilo-lms/commit/0de84700648f098c1fbf6b807dee28ec640efe62

ibb.co/jBxe6y

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

9.7

Confidence

High

EPSS

0.01

Percentile

83.8%

JSON

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