PT-2020-16795 · Citadel · Citadel Webcit

Published 2020-10-28 · Updated 2020-11-04 · CVE-2020-27742

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions Citadel WebCit versions through 926

Description The issue allows authenticated remote attackers to read someone else's emails via the msg confirm move template. This was reported to the vendor in a publicly archived thread titled "Multiple Security Vulnerabilities in WebCit 926".

Recommendations For Citadel WebCit versions through 926, consider restricting access to the msg confirm move template until a patch is available. As a temporary workaround, limit the functionality that allows reading of someone else's emails to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

IDOR

Weakness Enumeration

CWE-639

Related Identifiers

CVE-2020-27742

Affected Products

Citadel Webcit

References · 8

• 🔥 http://uncensored.citadel.org/readfwd?go=Citadel%20Security?start_reading_at=4592834 · Exploit
• https://citadel.org · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-27742 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2020-27742 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2020-27742 · Security Note
• https://osv.dev/vulnerability/CVE-2020-27742 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-27742 · Security Note
• https://t.me/cvenotify/5106 · Telegram Post