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MitreCVE-2018-20388

HistoryDec 23, 2018 - 9:29 p.m.

CVE-2018-20388

2018-12-2321:29:00

CWE-522

mitre

web.nvd.nist.gov

cve-2018-20388

information security

comtrend

snmp

remote attack

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

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

AI Score

9.4

Confidence

High

EPSS

0.024

Percentile

90.1%

JSON

Comtrend CM-6200un 123.447.007 and CM-6300n 123.553mp1.005 devices allow remote attackers to discover credentials via iso.3.6.1.4.1.4491.2.4.1.1.6.1.1.0 and iso.3.6.1.4.1.4491.2.4.1.1.6.1.2.0 SNMP requests.

Affected configurations

Nvd

Node

comtrendcm-6200un_firmwareMatch123.447.007

AND

comtrendcm-6200unMatch1.0

Node

comtrendcm-6300n_firmwareMatch123.553mp1.005

AND

comtrendcm-6300nMatch1.0

VendorProductVersionCPE
comtrendcm-6200un_firmware123.447.007cpe:2.3:o:comtrend:cm-6200un_firmware:123.447.007:*:*:*:*:*:*:*
comtrendcm-6200un1.0cpe:2.3:h:comtrend:cm-6200un:1.0:*:*:*:*:*:*:*
comtrendcm-6300n_firmware123.553mp1.005cpe:2.3:o:comtrend:cm-6300n_firmware:123.553mp1.005:*:*:*:*:*:*:*
comtrendcm-6300n1.0cpe:2.3:h:comtrend:cm-6300n:1.0:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
comtrend	cm-6200un_firmware	123.447.007	cpe:2.3:o:comtrend:cm-6200un_firmware:123.447.007:::::::*
comtrend	cm-6200un	1.0	cpe:2.3:h:comtrend:cm-6200un:1.0:::::::*
comtrend	cm-6300n_firmware	123.553mp1.005	cpe:2.3:o:comtrend:cm-6300n_firmware:123.553mp1.005:::::::*
comtrend	cm-6300n	1.0	cpe:2.3:h:comtrend:cm-6300n:1.0:::::::*

References

github.com/ezelf/sensitivesOids/blob/master/oidpassswordleaks.csv

misteralfa-hack.blogspot.com/2018/12/stringbleed-y-ahora-que-passwords-leaks.html

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

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

AI Score

9.4

Confidence

High

EPSS

0.024

Percentile

90.1%

JSON

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