CVE-2019-18922

Name: CVE-2019-18922
Creator: NVD / NIST
Published: 2019-11-29T19:15:11.98+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 24.74%

Last modified Jun 17, 2026

CVE-2019-18922 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 24.74% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS Probability

24.74%

97.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-22

Affected Software

Vendor	Product	Versions
Alliedtelesis	At-Gs950\/8 Firmware	< 1.00.047

References

http://packetstormsecurity.com/files/155504/Allied-Telesis-AT-GS950-8-Directory-Traversal.htmlThird Party Advisory, VDB Entry
http://seclists.org/fulldisclosure/2019/Nov/31Mailing List, Third Party Advisory
https://pastebin.com/dpEGKUGzThird Party Advisory
http://packetstormsecurity.com/files/155504/Allied-Telesis-AT-GS950-8-Directory-Traversal.htmlThird Party Advisory, VDB Entry
http://seclists.org/fulldisclosure/2019/Nov/31Mailing List, Third Party Advisory
https://pastebin.com/dpEGKUGzThird Party Advisory

Timeline

Published: Nov 29, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-18922?

How severe is CVE-2019-18922?

CVE-2019-18922 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 24.74% probability of exploitation in the next 30 days.

How do I fix CVE-2019-18922?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-18922?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST