PT-2020-17078 · Atx · Atx Minicmts200A Broadband Gateway+1

Published 2020-12-01 · Updated 2020-12-02 · CVE-2020-28993

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 ATX miniCMTS200a Broadband Gateway versions through 2.0 Pico CMTS versions through 2.0

Description A Directory Traversal issue exists, allowing an unauthenticated attacker to retrieve administrator credentials by sending a malicious POST request. This could potentially lead to unauthorized access.

Recommendations For ATX miniCMTS200a Broadband Gateway versions through 2.0, consider restricting access to administrator credentials until a patch is available. For Pico CMTS versions through 2.0, avoid using the vulnerable functionality until the issue is resolved. As a temporary workaround, consider disabling the ability to send malicious POST requests 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

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

CVE-2020-28993

Affected Products

Atx Minicmts200A Broadband Gateway

Pico Cmts

References · 6

• 🔥 https://exploit-db.com/exploits/49124 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2020-28993 · Security Note
• https://osv.dev/vulnerability/CVE-2020-28993 · Vendor Advisory
• https://atx.com/products/commercial-services-gateways/minicmts200a-broadband-gateway · Vendor Advisory
• https://t.me/cibsecurity/16985 · Telegram Post
• https://t.me/cvenotify/6398 · Telegram Post