PT-2019-15715 · Allied Telesis · At-Gs950/8

Dr. H. Benda + 1 · Published 2019-11-29 · Updated 2020-02-06 · CVE-2019-18922

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Allied Telesis AT-GS950/8 versions prior to Firmware AT-S107 V.1.1.3 [1.00.047]

Description A Directory Traversal issue in the Web interface allows unauthenticated attackers to read arbitrary system files via a GET request. This issue affects an End-of-Life product.

Recommendations For Allied Telesis AT-GS950/8 versions prior to Firmware AT-S107 V.1.1.3 [1.00.047], update to Firmware AT-S107 V.1.1.3 [1.00.047] or later to resolve the issue. As a temporary workaround, consider restricting access to the Web interface until a patch is applied.

Fix

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

CVE-2019-18922

Affected Products

At-Gs950/8

References · 7

• https://osv.dev/vulnerability/CVE-2019-18922 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-18922 · Security Note
• https://t.me/cybersecuritytechnologies/585 · Telegram Post
• https://t.me/defcon_news/31632 · Telegram Post
• https://pastebin.com/dpEGKUGz · Note
• http://packetstormsecurity.com/files/155504/Allied-Telesis-AT-GS950-8-Directory-Traversal.html · Note
• http://seclists.org/fulldisclosure/2019/Nov/31 · Note