A backdoor in certain Zyxel products allows remote TELNET access via a CGI script. This affects NAS520 V5.21(AASZ.4)C0, V5.21(AASZ.0)C0, V5.11(AASZ.3)C0, and V5.11(AASZ.0)C0; NAS542 V5.11(ABAG.0)C0, V5.20(ABAG.1)C0, and V5.21(ABAG.3)C0; NSA325 v2_V4.81(AALS.0)C0 and V4.81(AAAJ.1)C0; NSA310 4.22(AFK.0)C0 and 4.22(AFK.1)C0; NAS326 V5.21(AAZF.8)C0, V5.11(AAZF.4)C0, V5.11(AAZF.2)C0, and V5.11(AAZF.3)C0; NSA310S V4.75(AALH.2)C0; NSA320S V4.75(AANV.2)C0 and V4.75(AANV.1)C0; NSA221 V4.41(AFM.1)C0; and NAS540 V5.21(AATB.5)C0 and V5.21(AATB.3)C0.
References
Link | Resource |
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https://www.zyxel.com/support/Zyxel-security-advisory-for-NAS-remote-access-vulnerability.shtml | Vendor Advisory |
https://www.zyxel.com/us/en/support/security_advisories.shtml | Vendor Advisory |
Configurations
Configuration 1 (hide)
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Configuration 2 (hide)
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Configuration 3 (hide)
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Configuration 4 (hide)
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History
09 Feb 2022, 16:51
Type | Values Removed | Values Added |
---|---|---|
First Time |
Zyxel
Zyxel nas326 Zyxel nas540 Zyxel nas542 Zyxel nas542 Firmware Zyxel nas540 Firmware Zyxel nas520 Firmware Zyxel nas326 Firmware Zyxel nas520 |
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CWE | NVD-CWE-noinfo | |
CPE | cpe:2.3:h:zyzel:nas542:-:*:*:*:*:*:*:* cpe:2.3:o:zyzel:nas540_firmware:*:*:*:*:*:*:*:* cpe:2.3:o:zyzel:nas520_firmware:*:*:*:*:*:*:*:* cpe:2.3:o:zyzel:nas326_firmware:*:*:*:*:*:*:*:* cpe:2.3:h:zyzel:nas520:-:*:*:*:*:*:*:* cpe:2.3:h:zyzel:nas326:-:*:*:*:*:*:*:* cpe:2.3:o:zyzel:nas542_firmware:*:*:*:*:*:*:*:* |
cpe:2.3:o:zyxel:nas542_firmware:*:*:*:*:*:*:*:* cpe:2.3:h:zyxel:nas520:-:*:*:*:*:*:*:* cpe:2.3:o:zyxel:nas326_firmware:*:*:*:*:*:*:*:* cpe:2.3:o:zyxel:nas520_firmware:*:*:*:*:*:*:*:* cpe:2.3:o:zyxel:nas540_firmware:*:*:*:*:*:*:*:* cpe:2.3:h:zyxel:nas542:-:*:*:*:*:*:*:* cpe:2.3:h:zyxel:nas540:-:*:*:*:*:*:*:* cpe:2.3:h:zyxel:nas326:-:*:*:*:*:*:*:* |
Information
Published : 2020-08-06 17:15
Updated : 2023-12-10 13:27
NVD link : CVE-2020-13364
Mitre link : CVE-2020-13364
CVE.ORG link : CVE-2020-13364
JSON object : View
Products Affected
zyxel
- nas326
- nas520
- nas540_firmware
- nas326_firmware
- nas540
- nas542
- nas542_firmware
- nas520_firmware
CWE