HCLCVELIST:CVE-2021-27771CVE-2021-27771 HCL Sametime is susceptible a file transfer service vulnerability
8.2 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:H
8.3 High
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
34.8%
User SID can be modified resulting in an Arbitrary File Upload or deletion of directories causing a Denial of Service. When interacting in a normal matter with the Sametime chat application, users hold a cookie containing their session ID (SID). This value is also used when sending chat messages, receiving notifications and/or transferring files.
CNA Affected
[
{
"product": "Sametime",
"vendor": "HCL Software",
"versions": [
{
"status": "affected",
"version": "11.6"
}
]
}
]Related
8.2 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:H
8.3 High
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
34.8%