CVE-2019-10677 : Multiple Cross-Site Scripting (XSS) issues in the web interface on DASAN Zhone Z

Multiple Cross-Site Scripting (XSS) issues in the web interface on DASAN Zhone ZNID GPON 2426A EU version S3.1.285 devices allow a remote attacker to execute arbitrary JavaScript via manipulation of an unsanitized GET parameter: /zhndnsdisplay.cmd (name), /wlsecrefresh.wl (wlWscCfgMethod, wl_wsc_reg).

Published 2019-09-05 14:15:11

Updated 2019-09-09 15:17:35

Source MITRE

View at NVD, CVE.org

Vulnerability category: Cross site scripting (XSS)

Products affected by CVE-2019-10677

Dasanzhone » Znid Gpon 2426a Eu Firmware
Versions up to, including, (<=) s3.1.285
cpe:2.3:o:dasanzhone:znid_gpon_2426a_eu_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Dasanzhone » Znid Gpon 2426a Eu » Version: N/A

Exploit prediction scoring system (EPSS) score for CVE-2019-10677

EPSS FAQ

1.24%

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

~ 85 %

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

CVSS scores for CVE-2019-10677

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-2019-10677

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-2019-10677

https://adamziaja.com/poc/201903-xss-zhone.html

Multiple Cross-Site Scripting (XSS) in DASAN Zhone ZNID GPON 2426A EU (CVE-2019-10677)
Exploit;Third Party Advisory
https://redteam.pl/poc/dasan-zhone-znid-gpon-2426a-eu.html

Multiple Cross-Site Scripting (XSS) in DASAN Zhone ZNID GPON 2426A EU (CVE-2019-10677)
Exploit;Third Party Advisory
https://blog.redteam.pl/2019/09/cve-2019-10677-dasan-zhone-znid.html

BLOG.REDTEAM.PL: CVE-2019-10677 Multiple Cross-Site Scripting (XSS) in the web interface of DASAN Zhone ZNID
Exploit;Third Party Advisory
http://packetstormsecurity.com/files/154357/DASAN-Zhone-ZNID-GPON-2426A-EU-Cross-Site-Scripting.html

DASAN Zhone ZNID GPON 2426A EU Cross Site Scripting ≈ Packet Storm
Exploit;Third Party Advisory;VDB Entry

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Vulnerability Details : CVE-2019-10677

Products affected by CVE-2019-10677

Exploit prediction scoring system (EPSS) score for CVE-2019-10677

CVSS scores for CVE-2019-10677

CWE ids for CVE-2019-10677

References for CVE-2019-10677