UBUNTU-CVE-2020-27739

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Source
https://ubuntu.com/security/CVE-2020-27739
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-27739.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2020-27739
Upstream
  • CVE-2020-27739
Published
2020-10-28T19:15:00Z
Modified
2025-10-24T04:48:51Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

A Weak Session Management vulnerability in Citadel WebCit through 926 allows unauthenticated remote attackers to hijack recently logged-in users' sessions. NOTE: this was reported to the vendor in a publicly archived "Multiple Security Vulnerabilities in WebCit 926" thread.

References

Affected packages

Ubuntu:16.04:LTS / webcit

Package

Name
webcit
Purl
pkg:deb/ubuntu/webcit@9.01-dfsg-1?arch=source&distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

9.*
9.01-dfsg-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "9.01-dfsg-1",
            "binary_name": "citadel-suite"
        },
        {
            "binary_version": "9.01-dfsg-1",
            "binary_name": "citadel-webcit"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-27739.json"

Ubuntu:18.04:LTS / webcit

Package

Name
webcit
Purl
pkg:deb/ubuntu/webcit@917-dfsg-2?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

Other
904-dfsg-1
917-dfsg-1build1
917-dfsg-2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "917-dfsg-2",
            "binary_name": "citadel-suite"
        },
        {
            "binary_version": "917-dfsg-2",
            "binary_name": "citadel-webcit"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-27739.json"

Ubuntu:20.04:LTS / webcit

Package

Name
webcit
Purl
pkg:deb/ubuntu/webcit@917-dfsg-4?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

Other
917-dfsg-3
917-dfsg-4

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "917-dfsg-4",
            "binary_name": "citadel-suite"
        },
        {
            "binary_version": "917-dfsg-4",
            "binary_name": "citadel-webcit"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-27739.json"