What’s Vulnerable › Vulnerabilities

CVE-2019-18922

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 23.9% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2019-11-29 · updated 2026-06-17
• Weakness: CWE-22

Description

A Directory Traversal in the Web interface of the Allied Telesis AT-GS950/8 until Firmware AT-S107 V.1.1.3 [1.00.047] allows unauthenticated attackers to read arbitrary system files via a GET request. NOTE: This is an End-of-Life product.

Affected products

• Alliedtelesis At-Gs950/8 Firmware: before 1.00.047 — fixed in 1.00.047

How to fix

Upgrade to a fixed version: Alliedtelesis At-Gs950/8 Firmware 1.00.047. Check the vendor advisory for mitigations.

References

• http://packetstormsecurity.com/files/155504/Allied-Telesis-AT-GS950-8-Directory-Traversal.html
• http://seclists.org/fulldisclosure/2019/Nov/31
• https://pastebin.com/dpEGKUGz
• http://packetstormsecurity.com/files/155504/Allied-Telesis-AT-GS950-8-Directory-Traversal.html
• http://seclists.org/fulldisclosure/2019/Nov/31
• https://pastebin.com/dpEGKUGz

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