CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
AI Score
Confidence
Low
EPSS
Percentile
18.1%
SSVC
Exploitation
none
Automatable
no
Technical Impact
total
UNSUPPORTED WHEN ASSIGNED
The improper privilege management vulnerability in the command “show_allsessions” in Zyxel NAS326 firmware versions before V5.21(AAZF.17)C0 and NAS542 firmware versions before V5.21(ABAG.14)C0 could allow an authenticated attacker to obtain a logged-in administrator’s session information containing cookies on an affected device.
[
{
"cpes": [
"cpe:2.3:o:zyxel:nas326_firmware:*:*:*:*:*:*:*:*"
],
"vendor": "zyxel",
"product": "nas326_firmware",
"versions": [
{
"status": "affected",
"version": "0",
"versionType": "custom",
"lessThanOrEqual": "5.21(aazf.16)c0"
}
],
"defaultStatus": "unaffected"
},
{
"cpes": [
"cpe:2.3:o:zyxel:nas542_firmware:*:*:*:*:*:*:*:*"
],
"vendor": "zyxel",
"product": "nas542_firmware",
"versions": [
{
"status": "affected",
"version": "0",
"versionType": "custom",
"lessThanOrEqual": "5.21(abag.13)c0"
}
],
"defaultStatus": "unaffected"
}
]
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
AI Score
Confidence
Low
EPSS
Percentile
18.1%
SSVC
Exploitation
none
Automatable
no
Technical Impact
total