CVE-2017-8839 : XSS via orig_url exists on Peplink Balance 305, 380, 580, 710, 1350, and 2500 de

XSS via orig_url exists on Peplink Balance 305, 380, 580, 710, 1350, and 2500 devices with firmware before fw-b305hw2_380hw6_580hw2_710hw3_1350hw2_2500-7.0.1-build2093. The affected script is guest/preview.cgi.

Published 2017-06-05 14:29:01

Updated 2017-08-13 01:29:23

Source MITRE

View at NVD, CVE.org

Vulnerability category: Cross site scripting (XSS)

Products affected by CVE-2017-8839

Peplink » B305hw2 Firmware » Version: 7.0.1
cpe:2.3:o:peplink:b305hw2_firmware:7.0.1:*:*:*:*:*:*:*
Matching versions
When used together with: Peplink » Balance 305 » Version: N/A
Peplink » 380hw6 Firmware » Version: 7.0.1
cpe:2.3:o:peplink:380hw6_firmware:7.0.1:*:*:*:*:*:*:*
Matching versions
When used together with: Peplink » Balance 380 » Version: N/A
Peplink » 580hw2 Firmware » Version: 7.0.1
cpe:2.3:o:peplink:580hw2_firmware:7.0.1:*:*:*:*:*:*:*
Matching versions
When used together with: Peplink » Balance 580 » Version: N/A
Peplink » 710hw3 Firmware » Version: 7.0.1
cpe:2.3:o:peplink:710hw3_firmware:7.0.1:*:*:*:*:*:*:*
Matching versions
When used together with: Peplink » Balance 710 » Version: N/A
Peplink » 1350hw2 Firmware » Version: 7.0.1
cpe:2.3:o:peplink:1350hw2_firmware:7.0.1:*:*:*:*:*:*:*
Matching versions
When used together with: Peplink » Balance 1350 » Version: N/A
Peplink » 2500 Firmware » Version: 7.0.1
cpe:2.3:o:peplink:2500_firmware:7.0.1:*:*:*:*:*:*:*
Matching versions
When used together with: Peplink » Balance 2500 » Version: N/A

Exploit prediction scoring system (EPSS) score for CVE-2017-8839

EPSS FAQ

2.05%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 82 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2017-8839

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
4.3	MEDIUM	AV:N/AC:M/Au:N/C:N/I:P/A:N	8.6	2.9	NIST
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: None Integrity Impact: Partial Availability Impact: None
6.1	MEDIUM	CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N	2.8	2.7	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Changed Confidentiality: Low Integrity: Low Availability: None

CWE ids for CVE-2017-8839

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2017-8839

https://www.exploit-db.com/exploits/42130/

Peplink Balance Routers 7.0.0-build1904 - SQL Injection / Cross-Site Scripting / Information Disclosure

CVEs referencing this url
https://www.x41-dsec.de/lab/advisories/x41-2017-005-peplink/

Advisory X41-2017-005: Multiple Vulnerabilities in Peplink Balance Routers | X41 D-SEC GmbH
Third Party Advisory

CVEs referencing this url
http://seclists.org/bugtraq/2017/Jun/1

Bugtraq: X41-2017-005 - Multiple Vulnerabilities in peplink balance routers
Mailing List;Third Party Advisory

CVEs referencing this url

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Vulnerability Details : CVE-2017-8839

Products affected by CVE-2017-8839

Exploit prediction scoring system (EPSS) score for CVE-2017-8839

CVSS scores for CVE-2017-8839

CWE ids for CVE-2017-8839

References for CVE-2017-8839