PT-2020-20409 · Zend · Zendto

Published 2020-03-24 · Updated 2020-03-27 · CVE-2020-8986

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions ZendTo versions prior to 5.22-2 Beta

Description The issue is related to the lib/NSSDropbox.php file in ZendTo, where it failed to properly check for equality when validating the session cookie. This allows an attacker to gain administrative access with a large number of requests.

Recommendations For versions prior to 5.22-2 Beta, update to version 5.22-2 Beta or later to resolve the issue. As a temporary workaround, consider restricting access to administrative functions until the update is applied.

Fix

Improper Check for Exceptional Conditions

Weakness Enumeration

CWE-754

Related Identifiers

CVE-2020-8986

Affected Products

Zendto

References · 4

• https://osv.dev/vulnerability/CVE-2020-8986 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-8986 · Security Note
• https://zend.to/changelog.php · Vendor Advisory
• https://t.me/cvenotify/2110 · Telegram Post