PT-2020-12814 · Cybersolutions · Cybermail

Tony Kuo · Published 2020-04-13 · Updated 2020-04-13 · CVE-2020-11734

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions CyberSolutions CyberMail versions 5.0 and later

Description The issue allows for cross-site scripting (XSS) via the ACTION parameter in the /cgi-bin/go endpoint. This could potentially lead to malicious script execution on the client-side.

Recommendations For CyberSolutions CyberMail versions 5.0 and later, consider restricting access to the /cgi-bin/go endpoint until a patch is available. As a temporary workaround, avoid using the ACTION parameter in this endpoint to minimize the risk of exploitation.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2020-11734

Affected Products

Cybermail

References · 6

• 🔥 https://gist.github.com/tonykuo76/d2480727faeb768a97800db3058dceed · Exploit
• https://osv.dev/vulnerability/CVE-2020-11734 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-11734 · Security Note
• https://cybersolutions.co.jp/product/cybermail · Vendor Advisory
• https://t.me/cvenotify/2680 · Telegram Post
• https://chtsecurity.com/news/6b907733-c475-4504-b3b7-793442d34335 · Note