CVE-2014-9021 — Multiple cross-site scripting (XSS) vulnerabilities in ZTE ZXDSL 831 allow remote attackers to inject arbitrary web script or HTML via the (1) tr69cAcsURL, (2) tr69cAcsUser, (3) tr69cAcsPwd, (4) tr69cConnReqPwd, or (5) tr69cDebugEnable parameter to the TR-069 client page (tr69cfg.cgi); the (6) timezone parameter to the Time and date page (sntpcfg.sntp); or the (7) hostname parameter in a save action to the Quick Stats page (psilan.cgi)

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MEDIUM

Multiple cross-site scripting (XSS) vulnerabilities in ZTE ZXDSL 831 allow remote attackers to inject arbitrary web script or HTML via the (1) tr69cAcsURL, (2) tr69cAcsUser, (3) tr69cAcsPwd, (4) tr69cConnReqPwd, or (5) tr69cDebugEnable parameter to the TR-069 client page (tr69cfg.cgi); the (6) timezone parameter to the Time and date page (sntpcfg.sntp); or the (7) hostname parameter in a save action to the Quick Stats page (psilan.cgi)

Published Nov 20, 2014

4.3

MEDIUM

CVSS 2.0

EPSS 1.85%

Description

Multiple cross-site scripting (XSS) vulnerabilities in ZTE ZXDSL 831 allow remote attackers to inject arbitrary web script or HTML via the (1) tr69cAcsURL, (2) tr69cAcsUser, (3) tr69cAcsPwd, (4) tr69cConnReqPwd, or (5) tr69cDebugEnable parameter to the TR-069 client page (tr69cfg.cgi); the (6) timezone parameter to the Time and date page (sntpcfg.sntp); or the (7) hostname parameter in a save action to the Quick Stats page (psilan.cgi). NOTE: this issue was SPLIT from CVE-2014-9020 per ADT1 due to different affected products and codebases.

Affected products

Remediation

No remediation recorded yet.

Metrics

1.85% 0.01854

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.

EPSS probability 0.01854

Score over time

2022–2026

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Percentile over time

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Table of values (10 key points)

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

Date	Score	Percentile	Model
Oct 3, 2026	1.85% (0.01854)	78.42th	v5 (v2026.06.15)
Jun 15, 2026	1.85% (0.01854)	76.32th	v5 (v2026.06.15)
Mar 17, 2025	0.36% (0.00359)	55.93th	v4 (v2025.03.14)
Dec 12, 2024	0.21% (0.00214)	60.29th	v3 (v2023.03.01)
Jun 13, 2024	0.21% (0.00214)	59.57th	v3 (v2023.03.01)
Mar 7, 2023	0.21% (0.00214)	57.55th	v3 (v2023.03.01)
Mar 6, 2023	1.21% (0.01213)	66.61th	v2 (v2022.01.01)
Feb 17, 2023	1.21% (0.01213)	66.22th	v2 (v2022.01.01)
Apr 1, 2022	1.21% (0.01213)	64.21th	v2 (v2022.01.01)
Feb 4, 2022	1.21% (0.01213)	40.54th	v2 (v2022.01.01)

Weaknesses (1)

CWE-79

Cross-site Scripting (XSS)

References (4)

http://packetstormsecurity.com/files/129017/ZTE-ZXDSL-831-Cross-Site-Scripting.html
x_refsource_MISCExploit
http://www.securityfocus.com/archive/1/533931/100/0/threaded
mailing-listx_refsource_BUGTRAQ
http://www.securityfocus.com/bid/70985
vdb-entryx_refsource_BID
https://exchange.xforce.ibmcloud.com/vulnerabilities/98565
vdb-entryx_refsource_XF

Link	Providers	Tags
http://packetstormsecurity.com/files/129017/ZTE-ZXDSL-831-Cross-Site-Scripting.html		x_refsource_MISCExploit
http://www.securityfocus.com/archive/1/533931/100/0/threaded		mailing-listx_refsource_BUGTRAQ
http://www.securityfocus.com/bid/70985		vdb-entryx_refsource_BID
https://exchange.xforce.ibmcloud.com/vulnerabilities/98565		vdb-entryx_refsource_XF

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner mitre

Published Nov 20, 2014

Updated Aug 6, 2024

Reserved Nov 20, 2014

Link CVE-2014-9021

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 17, 2026

Link CVE-2014-9021

Red Hat

Severity n/a

Public date n/a

Links CVE-2014-9021