PT-2021-19787 · Unknown · Speco Web Viewer

James Carroll · Published 2021-05-12 · Updated 2021-05-21 · CVE-2021-32572

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Speco Web Viewer versions through 2021-05-12

Description The issue allows Directory Traversal via a GET request for a URI with /.. at the beginning. This can be demonstrated by reading the /etc/passwd file.

Recommendations For versions through 2021-05-12, consider restricting access to the GET request endpoint to minimize the risk of exploitation. As a temporary workaround, avoid using URIs with /.. at the beginning until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

CVE-2021-32572

Affected Products

Speco Web Viewer

References · 5

• 🔥 https://jamescarroll.me/blog/specoweb-directory-traversal · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-32572 · Security Note
• https://osv.dev/vulnerability/CVE-2021-32572 · Vendor Advisory
• https://specotech.com · Note
• https://t.me/cvenotify/14299 · Telegram Post