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Fencer Intel
medium 4.3

CVE-2014-9020 json

Cross-site scripting (XSS) vulnerability in the Quick Stats page (psilan.cgi) in ZTE ZXDSL 831 and 831CII allows remote attackers to inject…

published 2014-11-20 11 y ago modified 2026-06-17 4 mo ago also EUVD-2014-8848

cvss
4.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.1%
EPSS 2.1% chance of exploitation in 30 days, percentile 81%
public exploits
0
none known

Summary

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.

Exploit prediction

2.08% chance of exploitation in the next 30 days, higher than 81% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • packetstormsecurity.com http://packetstormsecurity.com/files/129016/ZTE-831CII-Hardcoded-Credential-XSS-CSRF.html referenced PoC, tagged "exploit" by a source, unverified
  • packetstormsecurity.com http://packetstormsecurity.com/files/129017/ZTE-ZXDSL-831-Cross-Site-Scripting.html referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
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 Intel 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.