Vulnerability Details : CVE-2020-27739

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.
Published 2020-10-28 19:15:14
Updated 2020-11-04 20:22:50
Source MITRE
View at NVD,   CVE.org

Threat overview for CVE-2020-27739

Top countries where our scanners detected CVE-2020-27739
Top open port discovered on systems with this issue 80
IPs affected by CVE-2020-27739 85
Threat actors abusing to this issue? Yes
Find out if you* are affected by CVE-2020-27739!
*Directly or indirectly through your vendors, service providers and 3rd parties. Powered by attack surface intelligence from SecurityScorecard.

Exploit prediction scoring system (EPSS) score for CVE-2020-27739

EPSS FAQ
0.78%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 82 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2020-27739

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
7.5
 HIGH AV:N/AC:L/Au:N/C:P/I:P/A:P
10.0
6.4
 NIST
9.8
 CRITICAL CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
3.9
5.9
 NIST

CWE ids for CVE-2020-27739

  • According to WASC, "Insufficient Session Expiration is when a web site permits an attacker to reuse old session credentials or session IDs for authorization."
    Assigned by: nvd@nist.gov (Primary)

References for CVE-2020-27739

Products affected by CVE-2020-27739

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