CVE-2017-16936 — Directory Traversal vulnerability in app_data_center on Shenzhen Tenda Ac9 US_AC9V1.0BR_V15.03.05.14_multi_TD01, Ac9 ac9_kf_V15.03.05.19(6318_)_cn, Ac15 US_AC15V1.0BR_V15.03.05.18_multi_TD01, Ac15 US_AC15V1.0BR_V15.03.05.19_multi_TD01, Ac18 US_AC18V1.0BR_V15.03.05.05_multi_TD01, and Ac18 ac18_kf_V15.03.05.19(6318_)_cn devices allows remote unauthenticated attackers to read arbitrary files via a cgi-bin/luci/request?op=1&path= URI that uses directory traversal sequences after a /usb/ substring

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MEDIUM

Directory Traversal vulnerability in app_data_center on Shenzhen Tenda Ac9 US_AC9V1.0BR_V15.03.05.14_multi_TD01, Ac9 ac9_kf_V15.03.05.19(6318_)_cn, Ac15 US_AC15V1.0BR_V15.03.05.18_multi_TD01, Ac15 US_AC15V1.0BR_V15.03.05.19_multi_TD01, Ac18 US_AC18V1.0BR_V15.03.05.05_multi_TD01, and Ac18 ac18_kf_V15.03.05.19(6318_)_cn devices allows remote unauthenticated attackers to read arbitrary files via a cgi-bin/luci/request?op=1&path= URI that uses directory traversal sequences after a /usb/ substring

Published Nov 24, 2017

6.5

MEDIUM

CVSS 3.0

EPSS 1.03%

Description

Directory Traversal vulnerability in app_data_center on Shenzhen Tenda Ac9 US_AC9V1.0BR_V15.03.05.14_multi_TD01, Ac9 ac9_kf_V15.03.05.19(6318_)_cn, Ac15 US_AC15V1.0BR_V15.03.05.18_multi_TD01, Ac15 US_AC15V1.0BR_V15.03.05.19_multi_TD01, Ac18 US_AC18V1.0BR_V15.03.05.05_multi_TD01, and Ac18 ac18_kf_V15.03.05.19(6318_)_cn devices allows remote unauthenticated attackers to read arbitrary files via a cgi-bin/luci/request?op=1&path= URI that uses directory traversal sequences after a /usb/ substring.

Affected products

Remediation

No remediation recorded yet.

Metrics

1.03% 0.01034

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.

EPSS probability 0.01034

Score over time

2021–2026

EPSS v1
EPSS v5
EPSS v2
EPSS v3
EPSS v4

Percentile over time

EPSS v1
EPSS v5
EPSS v2
EPSS v3
EPSS v4

Table of values (13 key points)

Flat stretches are collapsed; showing up to 120 newest points.

Date	Score	Percentile	Model
Oct 1, 2026	1.03% (0.01034)	62.54th	v5 (v2026.06.15)
Jun 15, 2026	1.03% (0.01034)	59.22th	v5 (v2026.06.15)
Mar 30, 2025	0.96% (0.00964)	74.51th	v4 (v2025.03.14)
Mar 29, 2025	2.38% (0.02375)	74.95th	v4 (v2025.03.14)
Jul 20, 2024	0.18% (0.00184)	56.12th	v3 (v2023.03.01)
Apr 10, 2024	0.18% (0.00184)	55.07th	v3 (v2023.03.01)
Nov 4, 2023	0.17% (0.00173)	54.41th	v3 (v2023.03.01)
Oct 4, 2023	0.15% (0.00147)	50.21th	v3 (v2023.03.01)
Mar 7, 2023	0.12% (0.00122)	44.78th	v3 (v2023.03.01)
Mar 6, 2023	1.05% (0.01055)	52.13th	v2 (v2022.01.01)
Feb 4, 2022	1.05% (0.01055)	27.52th	v2 (v2022.01.01)
Feb 3, 2022	0.52% (0.00523)	12.55th	v5 (v2026.06.15)
Apr 14, 2021	0.52% (0.00523)	0.00th	v1

Weaknesses (1)

CWE-22

Path Traversal

References (1)

https://github.com/Iolop/Poc/tree/master/Router/Tenda
x_refsource_MISCIssue TrackingThird Party Advisory

Link	Providers	Tags
https://github.com/Iolop/Poc/tree/master/Router/Tenda		x_refsource_MISCIssue TrackingThird Party Advisory

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner mitre

Published Nov 24, 2017

Updated Aug 5, 2024

Reserved Nov 24, 2017

Link CVE-2017-16936

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 17, 2026

Link CVE-2017-16936

Red Hat

Severity n/a

Public date n/a

Links CVE-2017-16936