ZyxelVULNRICHMENT:CVE-2023-4474CVE-2023-4474
CVSS3
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
Confidence
Low
SSVC
Exploitation
PoC
Automatable
Yes
Technical Impact
Total
The improper neutralization of special elements in the WSGI server of the Zyxel NAS326 firmware version V5.21(AAZF.14)C0 and NAS542 firmware version V5.21(ABAG.11)C0 could allow an unauthenticated attacker to execute some operating system (OS) commands by sending a crafted URL to a vulnerable device.
ADP Affected
[
{
"cpes": [
"cpe:2.3:o:zyxel:nas326_firmware:5.21\\(aazf.14\\)c0:*:*:*:*:*:*:*"
],
"vendor": "zyxel",
"product": "nas326_firmware",
"versions": [
{
"status": "affected",
"version": "5.21\\(aazf.14\\)c0"
}
],
"defaultStatus": "unknown"
},
{
"cpes": [
"cpe:2.3:o:zyxel:nas542_firmware:5.21\\(abag.11\\)c0:*:*:*:*:*:*:*"
],
"vendor": "zyxel",
"product": "nas542_firmware",
"versions": [
{
"status": "affected",
"version": "5.21\\(abag.11\\)c0"
}
],
"defaultStatus": "unknown"
}
]References
bugprove.com/knowledge-hub/cve-2023-4473-and-cve-2023-4474-authentication-bypass-and-multiple-blind-os-command-injection-vulnerabilities-in-zyxel-s-nas-326-devices/
www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-authentication-bypass-and-command-injection-vulnerabilities-in-nas-products
Related
CVSS3
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
Confidence
Low
SSVC
Exploitation
PoC
Automatable
Yes
Technical Impact
Total