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Fencer Vulns
medium 6.1

CVE-2019-10677 json

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 a…

published 2019-09-05 7 y ago modified 2026-06-17 4 mo ago also EUVD-2019-2473

cvss
6.1
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
7.3%
EPSS 7.3% chance of exploitation in 30 days, percentile 94%
public exploits
1
Exploit-DB

Summary

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).

Timeline

  1. First public exploit (EDB-47351)
  2. Published

Exploit prediction

7.25% chance of exploitation in the next 30 days, higher than 94% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-47351 DASAN Zhone ZNID GPON 2426A EU - Multiple Cross-Site Scripting webapps, 2019-09-04
  • adamziaja.com https://adamziaja.com/poc/201903-xss-zhone.html referenced PoC, tagged "exploit" by a source, unverified
  • redteam.pl https://redteam.pl/poc/dasan-zhone-znid-gpon-2426a-eu.html referenced PoC, tagged "exploit" by a source, unverified
  • packetstormsecurity.com http://packetstormsecurity.com/files/154357/DASAN-Zhone-ZNID-GPON-2426A-EU-Cross-Site-Scripting.html referenced PoC, tagged "exploit" by a source, unverified
  • blog.redteam.pl https://blog.redteam.pl/2019/09/cve-2019-10677-dasan-zhone-znid.html referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.0 6.1 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:N/I:P/A:N

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.