Cross-site scripting (XSS) vulnerability in the login page on the ZyXEL SBG-3300 Security…
Priority LOW 22CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- None · Partial · None
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
Cross-site scripting (XSS) vulnerability in the login page on the ZyXEL SBG-3300 Security Gateway with firmware 1.00(AADY.4)C0 and earlier allows remote attackers to inject arbitrary web script or HTML via unspecified "welcome message" form data that is improperly handled during rendering of the loginMessage list item, a different vulnerability than CVE-2014-7278.
Why it matters now
EPSS 0.01201 68th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2014-7277
- 2026-10-03 Alias added: GHSA-5rww-cwpc-fv6x
References
More Zyxel Sbg3300-n vulnerabilities
- TI-2014-06062 The login page on the ZyXEL SBG-3300 Security Gateway with firmware 1.00(AADY.4)C0 and… CVSS 2.0MEDIUM 5.0
Sources
- CVE-2014-7277 · CVE Program
- CVE-2014-7277 · NVD
- FIRST EPSS
- GHSA-5rww-cwpc-fv6x · GitHub Advisory Database · CC BY 4.0
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