PT-2021-3930 · Adobe · Robohelp Server

Published 2021-06-08 · Updated 2021-07-02 · CVE-2021-28588

Positive Technologies (AI Summary)

CVSS v2.0

10

High

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Adobe RoboHelp Server versions 2019.0.9 and earlier

Description The issue exists due to incorrect restriction of the directory path name with limited access. Exploitation may allow a remote attacker to read arbitrary files using a specially crafted HTTP request. An authenticated attacker could leverage this vulnerability to achieve arbitrary code execution in the context of the current user. Exploitation of this issue does not require user interaction.

Recommendations For Adobe RoboHelp Server versions 2019.0.9 and earlier, update to a version that contains a fix for this issue to prevent arbitrary code execution and directory traversal vulnerabilities. As a temporary workaround, consider restricting access to the folderId directory to minimize the risk of exploitation.

Fix

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

BDU:2021-04447

CVE-2021-28588

ZDI-21-660

Affected Products

Robohelp Server

References · 7

• https://zerodayinitiative.com/advisories/ZDI-21-660 · Security Note
• https://osv.dev/vulnerability/CVE-2021-28588 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-28588 · Security Note
• https://bdu.fstec.ru/vul/2021-04447 · Security Note
• https://helpx.adobe.com/security/products/robohelp-server/apsb21-44.html · Note
• https://t.me/cvenotify/17003 · Telegram Post
• https://cybersecurity-help.cz/vdb/SB2021060840 · Note