How severe is CVE-2019-10677?

CVE-2019-10677 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2019-10677 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (94th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-10677?

CVE-2019-10677 affects Dasanzhone Znid Gpon 2426a Eu Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-10677?

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

When was CVE-2019-10677 published?

CVE-2019-10677 was published on 2019-09-05 and last updated on 2026-06-17.

CVE-2019-10677

CVE-2019-10677 is a medium-severity vulnerability in Dasanzhone Znid Gpon 2426a Eu Firmware with a CVSS 3.x base score of 6.1. 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 3.x base score 6.1)
CVSS v2: 4.3
EPSS exploit prediction: 7% (94th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Dasanzhone Znid Gpon 2426a Eu Firmware
Published: 2019-09-05
Last modified: 2026-06-17

Description

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).

Frequently asked questions

What is CVE-2019-10677?: 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).
How severe is CVE-2019-10677?: CVE-2019-10677 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2019-10677 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (94th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-10677?: CVE-2019-10677 affects Dasanzhone Znid Gpon 2426a Eu Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-10677?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-10677 published?: CVE-2019-10677 was published on 2019-09-05 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:dasanzhone:znid_gpon_2426a_eu_firmware:*:*:*:*:*:*:*:*

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