How severe is CVE-2014-9020?

CVE-2014-9020 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2014-9020 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2014-9020?

CVE-2014-9020 primarily affects Zte Zxdsl 831. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2014-9020?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2014-9020 published?

CVE-2014-9020 was published on 2014-11-20 and last updated on 2026-06-17.

CVE-2014-9020

CVE-2014-9020 is a medium-severity vulnerability in Zte Zxdsl 831 with a CVSS 2.0 base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 2.0 base score 4.3)
EPSS exploit prediction: 2% (79th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Zte Zxdsl 831
Published: 2014-11-20
Last modified: 2026-06-17

Description

Cross-site scripting (XSS) vulnerability in the Quick Stats page (psilan.cgi) in ZTE ZXDSL 831 and 831CII allows remote attackers to inject arbitrary web script or HTML via the domainname parameter in a save action. NOTE: this issue was SPLIT from CVE-2014-9021 per ADT1 due to different affected products and codebases.

Frequently asked questions

What is CVE-2014-9020?: Cross-site scripting (XSS) vulnerability in the Quick Stats page (psilan.cgi) in ZTE ZXDSL 831 and 831CII allows remote attackers to inject arbitrary web script or HTML via the domainname parameter in a save action. NOTE: this issue was SPLIT from CVE-2014-9021 per ADT1 due to different affected products and codebases.
How severe is CVE-2014-9020?: CVE-2014-9020 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2014-9020 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2014-9020?: CVE-2014-9020 primarily affects Zte Zxdsl 831. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2014-9020?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2014-9020 published?: CVE-2014-9020 was published on 2014-11-20 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:h:zte:zxdsl_831:-:*:*:*:*:*:*:*
cpe:2.3:h:zte:zxdsl_831cii:-:*:*:*:*:*:*:*

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