Critical severity · published Oct 28, 2020
CVE-2020-27739
A Weak Session Management vulnerability in Citadel WebCit through 926 allows unauthenticated remote attackers to hijack recently logged-in users' sessions
9.8
CVSS
1.8%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.8% · higher than 79% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WE
Webcit · Citadel
through 926 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-27739
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-27739
Exploit
http://uncensored.citadel.org/readfwd?go=Citadel%20Security?start_reading_at=4592834
Vendor Advisory
https://www.citadel.org/
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