CVE-2021-35036

CVSS V2 Low 3.5 CVSS V3 Medium 6.5

Description

A cleartext storage of information vulnerability in the Zyxel VMG3625-T50B firmware version V5.50(ABTL.0)b2k could allow an authenticated attacker to obtain sensitive information from the configuration file.

Overview

CVE ID
CVE-2021-35036

Assigner
security@zyxel.com.tw

Vulnerability Status
Analyzed

Published Version
2022-03-01T07:15:06

Last Modified Date
2022-09-30T18:34:56

Weakness Enumerations

CWE	URL
CWE-312	http://cwe.mitre.org/data/definitions/312.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version End
		AND
cpe:2.3:o:zyxel:ax7501-b0_firmware::::::::	1	OR	5.17\(abpc.2\)c0
cpe:2.3:h:zyxel:ax7501-b0:-:::::::*	0	OR
		AND
cpe:2.3:o:zyxel:dx3301-t0_firmware::::::::	1	OR	5.50\(abvy.3\)c0
cpe:2.3:h:zyxel:dx3301-t0:-:::::::*	0	OR
		AND
cpe:2.3:o:zyxel:dx5401-b0_firmware::::::::	1	OR	5.17\(abyo.2\)c0
cpe:2.3:h:zyxel:dx5401-b0:-:::::::*	0	OR
		AND
cpe:2.3:o:zyxel:emg3525-t50b_firmware::::::::	1	OR	5.50\(abpm.7\)c0
cpe:2.3:h:zyxel:emg3525-t50b:-:::::::*	0	OR
		AND
cpe:2.3:o:zyxel:emg5523-t50b_firmware::::::::	1	OR	5.50\(abpm.7\)c0
cpe:2.3:h:zyxel:emg5523-t50b:-:::::::*	0	OR
		AND
cpe:2.3:o:zyxel:emg5723-t50k_firmware::::::::	1	OR	5.50\(abom.8\)c0
cpe:2.3:h:zyxel:emg5723-t50k:-:::::::*	0	OR
		AND
cpe:2.3:o:zyxel:ep240p_firmware::::::::	1	OR	5.40\(abvh.0\)c0a03
cpe:2.3:h:zyxel:ep240p:-:::::::*	0	OR
		AND
cpe:2.3:o:zyxel:ex5401-b0_firmware::::::::	1	OR	5.17\(abyo.2\)c0
cpe:2.3:h:zyxel:ex5401-b0:-:::::::*	0	OR
		AND
cpe:2.3:o:zyxel:ex5501-b0_firmware::::::::	1	OR	5.17\(abry.3\)c0
cpe:2.3:h:zyxel:ex5501-b0:-:::::::*	0	OR
		AND
cpe:2.3:o:zyxel:lte3301-plus_firmware::::::::	1	OR	1.00\(abqu.6\)c0
cpe:2.3:h:zyxel:lte3301-plus:-:::::::*	0	OR
		AND
cpe:2.3:o:zyxel:lte5388-m804_firmware::::::::	1	OR	1.00\(abra.6\)c0
cpe:2.3:h:zyxel:lte5388-m804:-:::::::*	0	OR
		AND
cpe:2.3:o:zyxel:lte5388-s905_firmware::::::::	1	OR	1.00\(abvi.6\)c0
cpe:2.3:h:zyxel:lte5388-s905:-:::::::*	0	OR
		AND
cpe:2.3:o:zyxel:lte5398-m904_firmware::::::::	1	OR	1.00\(abqv.2\)c0
cpe:2.3:h:zyxel:lte5398-m904:-:::::::*	0	OR
		AND
cpe:2.3:o:zyxel:lte7240-m403_firmware::::::::	1	OR	2.00\(abmg.6\)c0
cpe:2.3:h:zyxel:lte7240-m403:-:::::::*	0	OR
		AND
cpe:2.3:o:zyxel:lte7461-m602_firmware::::::::	1	OR	2.00\(abqn.6\)c0
cpe:2.3:h:zyxel:lte7461-m602:-:::::::*	0	OR
		AND
cpe:2.3:o:zyxel:lte7480-m804_firmware::::::::	1	OR	1.00\(abra.6\)c0
cpe:2.3:h:zyxel:lte7480-m804:-:::::::*	0	OR
		AND
cpe:2.3:o:zyxel:lte7480-s905_firmware::::::::	1	OR	2.00\(abqt.6\)c0
cpe:2.3:h:zyxel:lte7480-s905:-:::::::*	0	OR
		AND
cpe:2.3:o:zyxel:lte7485-s905_firmware::::::::	1	OR	1.00\(abvn.6\)c0
cpe:2.3:h:zyxel:lte7485-s905:-:::::::*	0	OR
		AND
cpe:2.3:o:zyxel:lte7490-m804_firmware::::::::	1	OR	v1.00\(abqy.5\)c0
cpe:2.3:h:zyxel:lte7490-m804:-:::::::*	0	OR
		AND
cpe:2.3:o:zyxel:nr5101_firmware::::::::	1	OR	1.00\(abvc.6\)c0
cpe:2.3:h:zyxel:nr5101:-:::::::*	0	OR
		AND
cpe:2.3:o:zyxel:nr7101_firmware::::::::	1	OR	1.00\(abuv.7\)c0
cpe:2.3:h:zyxel:nr7101:-:::::::*	0	OR
		AND
cpe:2.3:o:zyxel:nr7102_firmware::::::::	1	OR	1.00\(abyd.2\)c0
cpe:2.3:h:zyxel:nr7102:-:::::::*	0	OR
		AND
cpe:2.3:o:zyxel:pm7300-t0_firmware::::::::	1	OR	5.42\(acbc.1\)c0
cpe:2.3:h:zyxel:pm7300-t0:-:::::::*	0	OR
		AND
cpe:2.3:o:zyxel:pmg5317-t20b_firmware::::::::	1	OR	5.40\(abki.4\)c0
cpe:2.3:h:zyxel:pmg5317-t20b:-:::::::*	0	OR
		AND
cpe:2.3:o:zyxel:pmg5617-t20b2_firmware::::::::	1	OR	5.41\(acbb.1\)c0
cpe:2.3:h:zyxel:pmg5617-t20b2:-:::::::*	0	OR
		AND
cpe:2.3:o:zyxel:pmg5617ga_firmware::::::::	1	OR	5.40\(abna.2\)c0
cpe:2.3:h:zyxel:pmg5617ga:-:::::::*	0	OR
		AND
cpe:2.3:o:zyxel:pmg5622ga_firmware::::::::	1	OR	5.40\(abnb.2\)c0
cpe:2.3:h:zyxel:pmg5622ga:-:::::::*	0	OR
		AND
cpe:2.3:o:zyxel:vmg3625-t50b_firmware::::::::	1	OR	5.50\(abtl.0\)b2r
cpe:2.3:h:zyxel:vmg3625-t50b:-:::::::*	0	OR
		AND
cpe:2.3:o:zyxel:vmg3927-t50k_firmware::::::::	1	OR	5.50\(abom.8\)c0
cpe:2.3:h:zyxel:vmg3927-t50k:-:::::::*	0	OR
		AND
cpe:2.3:o:zyxel:vmg8623-t50b_firmware::::::::	1	OR	5.50\(abpm.7\)c0
cpe:2.3:h:zyxel:vmg8623-t50b:-:::::::*	0	OR
		AND
cpe:2.3:o:zyxel:vmg8825-t50k_firmware::::::::	1	OR	5.50\(abom.8\)c0
cpe:2.3:h:zyxel:vmg8825-t50k:-:::::::*	0	OR
		AND
cpe:2.3:o:zyxel:vmg3625-t50b_firmware:::::central_america:::*	1	OR	5.50\(accr.0\)b4
cpe:2.3:h:zyxel:vmg3625-t50b:-:::::::*	0	OR
		AND
cpe:2.3:o:zyxel:vmg3625-t50b_firmware:::::emea:::*	1	OR	5.50\(abpm.7\)c0
cpe:2.3:h:zyxel:vmg3625-t50b:-:::::::*	0	OR

CVSS Version 2

Version
2.0

Vector String
AV:N/AC:M/Au:S/C:P/I:N/A:N

Access Vector
NETWORK

Access Compatibility
MEDIUM

Authentication
SINGLE

Confidentiality Impact
PARTIAL

Integrity Impact
NONE

Availability Impact
NONE

Base Score
3.5

Severity
LOW

Exploitability Score
6.8

Impact Score
2.9

CVSS Version 3

Version
3.1

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

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
LOW

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
NONE

Base Score
6.5

Base Severity
MEDIUM

Exploitability Score
2.8

Impact Score
3.6

References

Reference URL	Reference Tags
https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-cleartext-storage-of-information-vulnerability

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2021-35036
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-35036

History

Created	Old Value	New Value	Data Type	Notes
2022-09-28 00:00:13				Added to TrackCVE
2022-12-06 11:03:37	2022-03-01T07:15Z	2022-03-01T07:15:06	CVE Published Date	updated
2022-12-06 11:03:37		2022-09-30T18:34:56	CVE Modified Date	updated
2022-12-06 11:03:37		Analyzed	Vulnerability Status	updated